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Manliclicjamiego
Answered

_____ 9. Evaluate 2x + 7, if x = -3
A. 13 B. 6 C. -1 D. 1

____10. What is the value of x2 + 3x - 2, if x = 2 ?
A. 8 B. 10 C. 12 D. 14

____11. What is the value of the expression
3a - 2b + 6, if a = -5 and b = 4 ?
A. - 29 B. – 17 C. – 13 D. – 11

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Sagot :

Mainshar0225go

Answer:

9. D. 1

10. A. 8

11. B. — 17

Step-by-step explanation:

9.Substitute the value of the variable into the equation and simplify.

10. Substitute the value of the variable into the equation and simplify.

11.Substitute the value of the variable into the expression and simplify.

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Martluiesmarigmen38go

Step-by-step explanation:

9a. 13 10a. 8 11c. 13 12345678910əàèòü54è0òú

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