3 years ago

I dont understand this problem

Mathematics

1 answer:

zzz [600]3 years ago

4 0

Answer:

64 ; 8

Step-by-step explanation:

a² ± 2ab + b² = (a ± b)²

x² + 2(8)(x) + 8² =

x² + 16x + 64 =

(x + 8)²

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1/4 + (-3/4)= -4 1/2 + 2= -8+ (-1 1/8) =

AlekseyPX

1/4+ (-3/4) = -0.5

-4 1/2 +2= -2.5

-8+ (-11/8)= -9.125

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4 years ago

A local shoe store is having a clearance sale on their summer shoes. The table below shows the sale price of each type of shoe.

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it is 22.91 because you add all the sneakers and then after all that you add the tax

4 0

3 years ago

The sum of -4 and -15 increased by 17

Aleks04 [339]

Answer:

- 2

Step-by-step explanation:

The sum of - 4 and - 15 = - 19

Increased by 17 means to add on 17 to the above result, that is

- 19 + 17 = - 2

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3 years ago

Evaluate the polynomial 3x – 2y + 4 if x = -2, y = -4.

AysviL [449]

Answer:

the answer is 6 if we will evaluate x and y

7 0

3 years ago

Convert 0.384 to a percent Round to the nearest tenth percent.

aniked [119]

Answer:

38.4%

Step-by-step explanation:

1. To convert this decimal into a percent, we have to multiply it by 100. Then, we'll get the percentage.

$0.384 * 100$
$38.4$
38.4%

Therefore, the answer is 38.4%.

7 0

3 years ago

I dont understand this problem ​

I dont understand this problem