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Evaluate the expression for the given values. If necessary, round to the nearest tenth

Question : Evaluate the expression for the given values. If necessary, round to the nearest tenth : 2139441

Evaluate the expression for the given values. If necessary, round to the nearest tenth.

11)  x = 8, y = 3

A)

B) 3

C) 2

D)

12)  x = 6, y = 5

A)

B)

C)

D)

13)  x = 4, y = 6

A) 18

B) 8

C) 120

D) 20

14)  x = 6, y = 4

A)

B)

C)

D)

15) (x + 4y)2 x = 4, y = 3

A) 64

B) 32

C) 16

D) 256

16)  x = 6, y = 3

A) 3

B) 0

C) 1

D) 2

17) 5x2 + 7y x = 2, y = 9

A) 419

B) 163

C) 83

D) 495

18) 0.506 x2 + 0.47 y2 x = 5, y = 10

A) 59.7

B) 62.4

C) 28.5

D) 1288.8

State the phrase as a mathematical expression. Use x to represent the variable.

19) Eight times a number

A) 8x

B)

C) 8 - x

D) 8 + x

20) A number increased by two

A) x - 2

B) x + 2

C) 2

D) 2x

Solution
5 (1 Ratings )

Solved
Mathematics 1 Year Ago 203 Views
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