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1 year ago

Haley’s work evaluating (Negative 2) Superscript 8 is shown below.

Mathematics

1 answer:

mel-nik [20]1 year ago

3 0

Step-by-step explanation:

She made a sign error when multiplying and should have had 256 as a final answer.

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If 3(x+2)=5(x-8) what is the value of x+2? A. 23 B.25 C.40 D.46

lorasvet [3.4K]

3*x

3*2

3x+6

5*x

5*-8

5x-40

Story short the answer is 25

3 0

2 years ago

Read 2 more answers

What is (-3)x(5-7)-9(39/3)

Orlov [11]

Answer:-111

Step-by-step explanation:

3 0

3 years ago

What is -2(-y) in expanded form

damaskus [11]

Answer:

Step-by-step explanation:

$(-2)(-y) = (-1)(2)(-1)(y) = (-1)^2\ccdot 2y = 2y$

4 0

1 year ago

The picture below shows a pole and its shadow:

Angelina_Jolie [31]

The answer is 112 centimeters.

As this problem represents a right triangle, here we need to apply the Pythagorean Theorem.

h = √113² - 15²
h = √12769 - 225
h = √12544
h = 112 centimeters

8 0

1 year ago

I need help with my math

mrs_skeptik [129]

Answer:

A=28

B=18

C=18

D=28

E=28

F=18

G=10

H=5

Step-by-step explanation:

3 0

1 year ago