Question

1. Evaluate the expression when x = -5 , and y = 4 (x^3+y^2)

(Options:)

a. -141

b. -109

c. 101

d. 141

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2. Which evaluation will result in a positive integer?

(Options)

a. -8^2

b -(-8)^2

c. -(8)^2

d. (-8)^2

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3. Evaluate the expression x = -4 and y = -2 ----- 2x^3(-y^4)

(Option)

a. -2048

b. -256

c. 256

d. 2048

Answer 1

❣ᴀɴsᴡᴇʀ❣

1. -141
2. -(-8)^2
3. 2048

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❥ʜᴏᴘᴇ ᴍʏ ᴀɴsᴡᴇʀ ʜᴇʟᴘs ᴜ...

Answer 2

1) b

.

2. d)

3.

$2( { - 4}^{3} ) \times ( {2}^{4} ) = - 128 \times 16 = - 2048$