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2 years ago

14

Find the product 9w(-2w^2+4w-4)

1 answer:

natima [27]2 years ago

6 0

Answer:

-18w^#+36w^2-36w

Step-by-step explanation:

use teh distributive property

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How do solve this equation step by step

Kryger [21]

Answer: 15n³-105n²+2n+16/6n²-42n

Step-by-step explanation:

n+8/3n²-21n +5n/2

2(n+8)+5n(3n²-21n)/2(3n²-21n)

2n+16+15n³-105n²/6n²-42n

15n³-105n²+2n+16/6n²-42n

7 0

3 years ago

k is a an integer for which 1/2^1-k, 1/8. What is the value of k? 1/2^1-k must be equal to 1/8 if i read the question right.

svetlana [45]

Answer:

k = -2

Step-by-step explanation:

If $\frac12^{1-k}=\frac18$

Then

$\frac1{2^{1-k}}=\frac18=\frac1{2^3}$

So

$1-k = 3$

From this follows k = -2

3 0

3 years ago

the cost of 3 pints of ice cream is 7 dollars . what is the proportion used to find the cost ,c, of 9 pints of the same ice crea

AlekseyPX

Answer:

21

Step-by-step explanation:

5 0

1 year ago

Read 2 more answers

What is the value of x? enter your answer in the box.

Mamont248 [21]

Answer:

if 9x8 =72

then 56/8= 7

x=7

8 0

2 years ago

429 is 4 hundreds 29

MaRussiya [10]

Answer: yes

Step-by-step explanation: because that how many times it could go in too it

3 0

2 years ago

Read 2 more answers