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3 years ago

Simplify: -3(y+2)^2-5+6y what is the simplified product in standard form

Mathematics

2 answers:

oee [108]3 years ago

7 0

Answer:

Step-by-step explanation:

Perform the indicated multiplication (squaring):

-3(y^2 + 4y + 4) - 5 + 6y

Continuing with the multiplication:

-3y^2 - 12y - 12 - 5 + 6y

Combiing the y terms in descending order by powers of y:

-3y^2 - 6y - 17

swat323 years ago

3 0

Answer: The answer is -3y^2 + -6y + -17.

i just did the assignment and got it right

hope this helps :)

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Guys please help which phrase has the same meaning as 12y - 2?

Tems11 [23]

Answer:

subtract 2 from the product of 12 and y

Step-by-step explanation:

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3 years ago

In a Candy bar, 132 calories are from sugar. There are 220 calories in the candy bar. What percent of the calories are from suga

Ad libitum [116K]

60%bc 132 / 220 = 0.6 = 6/10 = 60%

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5 0

4 years ago

Read 2 more answers

Write the expression seven less than n

melamori03 [73]

Answer:

$n-7$

Step-by-step explanation:

If the expression is 'seven less than n', we are subtracting 'seven' from 'n'.

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4 years ago

If C=πd and d=2r, then what is C when r is 4 meters?

vichka [17]

Answer:

C = 8π

Step-by-step explanation:

C = πd

d = 2r

Given : r = 4

d = 2r and r = 4

Plug in 4

d = 2(4)

2(4) = 8

D = 8

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C = 8π

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3 years ago

A plumber's assistant's rate of pay is $0.75 per cubic foot of earth moved. He moves 220 cubic feet of earth to dig a trench. He

IRISSAK [1]

0.75 per cubic foot of earth move.

Ignore all the words, you multiply 220 by 0.75 twice in order to find out what he is paid.

220 * 0.75 = $165

You are multiplying by 220 again because he moves the same amount to fill the trench.

220 * 0.75 = $165

$165 + $165
=
Your Answer:
$330

8 0

3 years ago

Read 2 more answers