Answer:

D

Step-by-step explanation:

2x + 3

2(5) + 3

10 + 3

=13

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question:

18. If x = 5, then what is the value of the equation 2x + 3?

A. 7

B. 10

C. 15

D. 13

answer:

D. 13

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

Substitute the value of the variable into the equation and simplify.13