Adding and subtracting like terms
How do I solve w-w*2+-2w*2

Answers

Answer 1

Answer:

See two different cases, below:

Step-by-step explanation:

You cannot "solve" w-w*2+-2w*2, because this is not an equation.  Rather, you want to simplify w-w*2+-2w*2 by combining like terms.  You have w  -  2w   -  4w, or -5 w.

If, however, you meant "exponentiation" by " * "  then you have   w^1 - w^2 - 2w^2, which in turn equals w - 3w^2, or, in descending order by powers of w, -3w^2 + W.



Related Questions

Find the difference of -12, 19

Answers

In this scenario, plus 12 and 19 to find 31 therefore the difference is 31

Please please please help me :((

What is the solution to the inequality?

-2/3 (2x - 1/2)<= 1/5x - 1

Answers

Question: What is the solution to the inequality?

Answer: [[tex][\frac{20}{23} ,[/tex]∞)


How many 1/4 pounds of patties can be made from 5 pounds of ground turkey?

Answers

20 becuase 1/4 needs 4 to be 1 and multiply it by 5 and you get 20


You can make 20 patties. Hope this helped.

Hello! This is really easy! (For some people anyway)

Answers

the answer is the last one.

2nd one. She should've multiplied before subtracting

A scientist measured the energy of a system and found that it was increasing. The data shown represent the energy taken every billionth of a second. Time (nanoseconds) 0 1 2 3 Energy (Joules) 2.654 6.290 14.909 35.335 Classify the type of growth the scientist observed. 1)linear 2)quadratic 4)exponential 5)logarithmic

Answers

At start ( t = 0 nanoseconds ) :

E ( t = 0 ) = 2.645 J

E ( t = 1 ) = 6.290 J

E ( t = 1 ) : E ( t = 0 ) = 6.290 : 2.645 = 2.37

Also:

E ( t = 2 ) : E ( t = 1 ) = 14.909 : 6.290 = 2.37

E ( t = 3 ) ; E ( t = 2 ) = 35.335 : 14.909 = 2.37

Therefore, the formula for calculating the energy of the system is:

E ( t ) = 2.645 * 2.37 ^ t

The answer is 4) exponential growth.


At start ( t = 0 nanoseconds ) :

E ( t = 0 ) = 2.645 J

E ( t = 1 ) = 6.290 J

E ( t = 1 ) : E ( t = 0 ) = 6.290 : 2.645 = 2.37

Also:

E ( t = 2 ) : E ( t = 1 ) = 14.909 : 6.290 = 2.37

E ( t = 3 ) ; E ( t = 2 ) = 35.335 : 14.909 = 2.37

E ( t ) = 2.645 * 2.37 ^ t

The answer is 4) exponential growth.

if p q is true and q is true then p is _____ true
Never
Always
Sometimes

Answers

always we can use logic on this p q is true and q is. true which means p is always true

does the table represent a function? why or why not?

Answers

Answer:



No it doesn't represent a function since  x = 5  produces  y = 2  and  y = 3


So the answer is B. No, because one x-value corresponds to two different y-values.

Segments
AB
and
CD
intersect (see picture to the right). Prove that if segments
AC
,
CB
,
BD
and
AD
are congruent, then ray
AB
is the bisector of ∠CAD and ray
CD
is the bisector of ∠ACB. Prove that segments
AB
and
CD
are perpendicular.

Answers

Given

AB  and  CD  intersect

AC,  CB,  BD  and  AD  are congruent.

Prove that AB  is the bisector of ∠CAD and ray  CD  is the bisector of ∠ACB.

and AB  and  CD  are perpendicular.

To proof

Bisector

A bisector is that which cut an angle in two equal parts.

In ΔACB and ΔADB

AD = AC  ( Given )

AB = AB   ( common )

BC = DB  ( Given )

by SSS congurence property

we have

ΔACB ≅ΔADB

∠CAB =∠ DAB

∠CBA = ∠DBA

( By corresponding sides of the congurent triangle )

Thus AB is the bisector of the ∠CAD.

InΔ DAC and ΔDBC

AD = DB (Given)

AC = CB  ( Given )

CD = CD (common)

By SSS congurence property

ΔDAC≅ Δ DBC

∠  ACD =∠ BCD

∠ADC =∠BDC

( By corresponding sides of the congurent triangle )

Therefore CD is the bisector of the CAD.

In ΔBOC andΔ BOD

BO = BO ( Common )

∠BCO = ∠BDO

( As prove above ΔACB ≅ΔADB

Thus ∠ACB = ∠ADB by corresponding sides of the congurent triangle , CD is a bisector

∠BCO = ∠BDO )

 CB = DB ( given )

by SAS congurence property

ΔBOC ≅ ΔBOD

∠BOC =∠ BOD

∠BOC +∠ BOD = 180 °( Linear pair )

2∠ BOC = 180°

∠BOC = 90°

∠BOC =∠ BOD = 90°

also

In ΔCOA and ΔAOD

AO = AO ( Common )

∠ACO =∠ ADO

(  As prove above ΔACB ≅ΔADB Thus ACB = ADB by corresponding sides of congurent triangle ,CD is a bisector

thus  ∠ACO = ∠ADO )

AC =AD ( given )

by SAS congurence property

Δ COA ≅ ΔAOD

∠AOC = ∠AOD

( By corresponding angle of corresponding sides )

∠AOC + ∠AOD = 180°

2∠ AOC = 180°   ( Linear pair )

∠AOC = 90°

∠AOC = ∠AOD = 90 °

Thus AB  and  CD  are perpendicular.

Hence proved









   


 



the perimeter of a square with sides of length 3x

Answers

Answer:

The answer would be 12x

Step-by-step explanation:

You have to add all the sides together because its a square and all sides are equal. So 3x+3x+3x+3x equals 12x

Obtuse, right, acute, scalene, isosceles, equilateral, and equiangular are classifications of

Answers

it classifys triangles

a triangle? Is it a shape? If it is then it is a triangle.

8x^3 ÷ 9x^4 someone pls answer

Answers

i think its 14 over 3 but I'm not 100 percent sure

The answer would be

8/9x^7

Because all your doing is adding the exponents together and you get 7

How many baseballs equal one pineapple?

Answers

Let a be an apple, b be a baseball, p be a pineapple and s be a shoe.

Then, from the balance, we model these equations:

p + b = s     ----- (1)

2s = 4a

Divide both sides by 2.

s = 2a

Substitute in (1), we get,

p + b = 2a   ----- (2)

Also,

p = a + b   -----  (3)

Substitute the above in (2), we get,

(a + b) + b = 2a

a + 2b = 2a

Subtract a from both sides.

a = 2b

Substitute in (3), we get,

p = 2b + b = 3b

Hence, 3 baseballs equal one pineapple.

Different ways to count from 580 -994

Answers

By 10s, 100s, 5s, 15s, 20s, 30s,

You can use subtraction to figure out how many numbers there are from one endpoint to another. For example, in the set {1,2,3,4,5} we see 5 values. Subtract the large endpoint from the smaller and we get 5-1 = 4, then add 1 back on to get 4+1 = 5. The formula is a-b+1 where a > b.

Here's another example: {8,9,10}. Clearly we see 3 values. Using the subtraction rule mentioned above, we get a-b+1 = 10-8+1 = 2+1 = 3. This method is preferred if you have a tons of values you don't want to count out one at a time.

Such as this example {580, 581, ...., 993, 994}. We have a-b+1 = 994-580+1 = 415 meaning there are 415 items in the set {580, 581, ..., 993, 994}

Order the numbers from least to greatest. −34, 0.5, 23,−73, 1.2 The order of the numbers from least to greatest

Answers

The correct answer-73,-34,0.5,1.2,23.

-The Numbers Ordered From Least To Greatest-

-73     -34     0.5     1.2     23

The closer the numbers are to zero, the bigger they will be

The farther away the numbers are from zero, the smaller they will be

Samuel was the last prophet of Israel. True OR False

Answers

This statement would be true.

Brainly smiles....

~Mqddie

im going to say true hope this helps

Michelle has a recipe that asks for 2 1/2 cups of vegetable oil. She wants to use 2/3 that amount of oil use applesauce to replace the rest. How much will she use

Answers

Final answer:

To find out how much vegetable oil Michelle will use, you need to multiply 2 1/2 by 2/3, giving us approximately 1 2/3 cups. The rest will be substituted with applesauce which is approximately 5/6 cups.

Explanation:

In this scenario, Michelle has a recipe that requires 2 1/2 cups of vegetable oil. She wants to use only 2/3 of the total vegetable oil, and use applesauce for the rest. To find out how much vegetable oil she will use, you need to multiply 2 1/2 by 2/3.

But before that, you need to convert 2 1/2 into an improper fraction, where 2 1/2 is equivalent to 5/2. So, the total amount of vegetable oil Michelle will use can be calculated as follows: (5/2) *(2/3) = 10/6 = 5/3 cups.

This means Michelle will use approximately 1 2/3 cups of vegetable oil. To find out the rest of the substitute in applesauce, simply subtract 1 2/3 from 2 1/2. This equals to approximately 5/6 cups of applesauce.

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Michelle will use 1 2/3 cups of vegetable oil for her recipe and replace the remaining amount with 5/6 cup of applesauce.

Michelle needs to calculate the amount of vegetable oil to use if she wants to use 2/3 of the amount specified in the recipe, and then find how much applesauce to replace the rest of the oil. The original recipe calls for 2 1/2 cups of oil. Firstly, calculate 2/3 of 2 1/2 cups:

Convert 2 1/2 to an improper fraction, which is 5/2.

Multiply 5/2 by 2/3 to find 2/3 of the mixture, which equals (5/2) × (2/3) = 5/3, or 1 2/3 cups.

This is the amount of vegetable oil Michelle will use. Now for the applesauce:

Subtract 1 2/3 cups from 2 1/2 cups to find the amount to replace with applesauce: 2 1/2 - 1 2/3 = 5/2 - 5/3 = 15/6 - 10/6 = 5/6.

Michelle will use 1 2/3 cups of vegetable oil and 5/6 cup of applesauce.

A 2-gallon jug of water costs $9.92. What is the price per cup?

Answers

The price per cup for a 2-gallon jug of water costing $9.92 is $0.31.

The question asks us to find the price per cup for a 2-gallon jug of water costing $9.92. First, we need to determine how many cups are in 2 gallons of water.

There are 16 cups in a gallon, so in 2 gallons, there would be 32 cups (16 cups/gallon x 2 gallons = 32 cups). Next, we calculate the price per cup by dividing the total cost by the number of cups.

Total cost of 2 gallons = $9.92

Number of cups in 2 gallons = 32 cups

Price per cup = Total cost / Number of cups

Price per cup = $9.92 / 32 cups

Price per cup = $0.31

Maria bought 4 tops and a pair of pants that cost a total of $96.20 .each top cost the same amount of Money and the pair of pants cost $36.96 . What was the cost of each top ?

Answers

Step one: 96.20-36.96=59.24

Step two: 59.24÷4=14.81

Answer: Each top cost $14.81

seven increased by the product of two numbers
Seven increased by the product of two numbers

Answers

The answer would be 7+x*x the variables stand for the 2 unknown numbers and the product is the * symbol. Increased stands as the plus symbol. Hope this helps!

Answer: The expression for the given statement is [tex]7+(x\times y)[/tex]

Step-by-step explanation:

We are given a statement:

Seven increased by the product of two numbers

Let the first number be considered as 'x' and second number be considered as 'y'

'Increased' in the above statement means addition operation.

'Product' in the above statement means multiplication operation.

Hence, the expression for the given statement is [tex]7+(x\times y)[/tex]

Four friends went to cd music store. Lana purchased for CDs for $36.68 troy purchased five CDs for $40.55 Juanita purchased five CDs for $47.15 Alex purchased six CDs for $54.42 what was the average cost of the CDs each friend bought

Answers

That's easy,just divided to the cost of each CD each one.Then add all together and divide by 4.
$44.7 is the answer divide by 4

The first term of an arithmetic sequence is 5. The eleventh term is 125. What is the common difference?

Answers

Final answer:

The common difference of the arithmetic sequence with the first term of 5 and the eleventh term of 125 is found to be 12, using the formula for the nth term of an arithmetic sequence.

Explanation:

The student is asking how to find the common difference in an arithmetic sequence where the first term is 5 and the eleventh term is 125. To solve this, we can use the formula for the nth term of an arithmetic sequence, which is given by:

Tn = a + (n - 1)d

where Tn is the nth term, a is the first term, n is the term number, and d is the common difference. In this case, we know that a = 5 and T11 = 125, and we want to find d.

So we can set up the equation 125 = 5 + (11 - 1)d, which simplifies to 125 = 5 + 10d. Solving for d, we get d = (125 - 5)/10 = 120/10 = 12. Hence, the common difference of the arithmetic sequence is 12.

14x⁴+35x² factor out the GCF

Answers

Step 1. Find the Greatest Common Factor (GCF)

GCF = 7x^2

Step 2. Factor out the GCF (Write the GCF first. Then, in parentheses, divide each term by the GCF.)

7x^2(14x^4/7x^2 + 35x^2/7x^2)

Step 3. Simplify each term in parentheses

7x^2(2x^2 + 5)

To Factor out the GCF of 14x⁴+35x², we can rewrite it as 7x²(2x²+5).

To factor out the greatest common factor (GCF) of 14x⁴+35x², we can first identify the common terms in both monomials. In this case, we can see that both terms have a common factor of 7x².

To factor out the greatest common factor (GCF) from the expression 14x⁴ + 35x², we need to identify the highest power of x that can be divided evenly into both terms.

Let's break down each term and identify the factors of x:

14x⁴ = 2 * 7 * x * x * x * x

35x² = 5 * 7 * x * x

From the breakdown, we can see that the GCF is 7x² since it is the highest power of x that appears in both terms.

Now, we can factor out the GCF from both terms:

14x⁴ + 35x² = 7x² * (2x² + 5)

Therefore, the factored form of 14x⁴ + 35x², after factoring out the GCF, is 7x²(2x² + 5).

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how do u calculate these no from least to greatest 4.2, 3.10, 4 1/8, 3.01, 2.3, 2 4/5 , 3.017

Answers

2.3
2 4/5= 2.8
3.01
3.017
3.10
4 1/8= 4.125
4.2

Answer:

2.3, 2.8, 3.01, 3.017, 3.10, 4.125, 4.2

Or [tex]2.3, 2\frac{4}{5}, 3.01, 3.017, 3.10, 4\frac{1}{8}, 4.2[/tex]

Step-by-step explanation:

The given numbers are [tex]4.2, 3.10, 4\frac{1}{8}, 3.01, 2.3, 2\frac{4}{5}, 3.017[/tex]

To arrange them we will covert the fractions into decimals first.

[tex]4.2, 3.10, 4.125, 3.01, 2.3, 2.8, 3.017[/tex]

Let's understand which number is greater among 2.3 and 2.8.

Here 2 is common in both the numbers but after decimal one number has 2 and other 8.

So number having greater number after decimal will be greater than the other one.

Therefore, out of 2.3 and 2.8, 2.8 will be greater.

Now we will arrange all the numbers from least to greatest.

2.3, 2.8, 3.01, 3.017, 3.10, 4.125, 4.2

I have to describe and correct th error in rewriting the equation 2x-y=5

Answers

2x-y=5
-y=5-2x
y=-5+2x
y=2x-5
Final answer:

To correct the rewritten equation 2x-y=5, isolate y on one side by moving the 2x term to the other side, resulting in y = 2x - 5.

Explanation:

To correct the rewritten equation 2x-y=5, we need to isolate y on one side of the equation. So, let's start by moving the 2x term to the other side, which requires subtracting 2x from both sides of the equation. This gives us -y = -2x + 5. Now we need to solve for y by multiplying both sides of the equation by -1 to get y = 2x - 5.

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A hair care company makes three batches of scented shampoo using the recipe shown. Each batch contains a different total amount of shampoo. Drag numbers to show how much of each scent should be used in each batch of shampoo. 1/2 of the scent is pineapple. 1/5 of the scent is banana. 3/10 of the scent is coconut.

Answers

i think there is 5 total units in the shampoo; 2 1/2 units of pineapple; 1/5(5) = 1 unit of banana; and 3/10(5) = 1 1/2 units of coconut. im not fully sure

so if im wrong correct me but have a blessed day/night

=)

Final answer:

The scents for each batch of shampoo are divided as follows: 1/2 pineapple, 1/5 banana, and 3/10 coconut. The real quantities will correlate with the total amount of shampoo in each batch.

Explanation:

To determine how much of each scent should be used in the shampoo, we will need to apply fractions. Here's a step-by-step guide:

Pineapple scent: It's given that 1/2 of the scent is pineapple. This simply means that if the total amount of scent used is represented as a whole or '1', then half of it would be pineapple.Banana scent: It's also stated that 1/5 of the scent is banana. This signifies that, a fifth of the total scent used would be banana.Coconut scent: Lastly, 3/10 of the scent is coconut. Thus, slightly less than one third of the total scent would be coconut.

The actual amount of each scent will vary depending on the total quantity of shampoo per batch.

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What is the area of rectangle ABCD with vertices A -3,0 B 3,2 C 4,-1 D -2,-3

Answers

The area of the rectangle is 20 square units.

To find the area of the rectangle with vertices A (-3, 0), B (3, 2), C (4, -1), and D (-2, -3), we need to find the lengths of the sides AB and BC.

The distance formula between two points [tex]\((x_1, y_1)\)[/tex] and [tex]\((x_2, y_2)\)[/tex] in a coordinate plane is given by:

Distance = [tex]\sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}[/tex]

Let's find the length of side AB:

AB = [tex]\sqrt{(3 - (-3))^2 + (2 - 0)^2}[/tex]

AB = [tex]\sqrt{(3 + 3)^2 + (2)^2}[/tex]

AB = [tex]\sqrt{6^2 + 2^2}[/tex]

AB = [tex]\sqrt{36 + 4}[/tex]

AB = [tex]\sqrt{40}[/tex] = [tex]\sqrt{4 \times 10}[/tex] = 2 [tex]\sqrt{10}[/tex]

AB = 2 [tex]\sqrt{10}[/tex]

Now, let's find the length of side BC:

BC = [tex]\sqrt{(4 - 3)^2 + (-1 - 2)^2}[/tex]

BC = [tex]\sqrt{(1)^2 + (-3)^2}[/tex]

BC = [tex]\sqrt{1 + 9}[/tex]

BC = [tex]\sqrt{10}[/tex]

Now, since opposite sides of a rectangle are equal in length, we have AB = CD and BC = AD.

Therefore, the area of the rectangle is the product of the lengths of its adjacent sides:

Area = AB × BC

Area = 2 [tex]\sqrt{10}[/tex] × [tex]\sqrt{10}[/tex]

Area = 2 [tex]\sqrt{100}[/tex]

Area = 2 × 10 = 20

Area = 20

The question is:

What is the area of rectangle ABCD with vertices A (-3, 0), B (3, 2), C (4, -1) and D (-2, -3)?

My past due bill is $585.00, and I just made payment arrangements for the next 3 months to keep my account from being suspended. My normal monthly bill is $50.00 per month. How much will I need to pay each month? To satisfy your monthly arrangements and your current monthly bill you will need to pay __________ each month for the next 3 months

Answers

$50.00 monthly +195.00 along monthly bill

585÷3 +50.00 so 245.00 month give for 3 months

Answer:

$245

Step-by-step explanation:

His past due bill is 585 and he his made arrangements to pay in three months, to get how much he is to pay per month= 585/3= 195

Normal monthly bill=50

To satisfy the monthly arrangements and current monthly bill, he will need to pay= 195 +50 = $245 each month for the next 3 months.

A savings account at Bank A pays 5% simple interest. An account at Bank B pay 2% compound interest. The table shows the balance in each account after an initial deposit $1000.


Which describes the balance after a long period of time?

Answers

The answer is B. The balance in bank b will be greater

Answer:

option B.

Step-by-step explanation:

given,

Bank A pays 5% simple interest

Bank B pays 2% compound interest

both Bank has initial deposit of $1000.

when we look at the table the growth in the 5 years are given.

but when we look for long period of time

company B will be have balance more than  company A after long period of time.

hence, the correct answer is option B.

For each value of v, determine whether it is a solution to -52=4-8v. I was given a -9 for the value of v. Please help

Answers

it's 6-8v equals -9 he hdbdbdbc

Solve for x. x+23≤45 Enter your answer, as an inequality, in the box.

Answers

Answer:

[tex]x\leq 22[/tex]

Step-by-step explanation:

In the attachment!

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