Question

Evaluate the expression when a = 2 and b = 4.

6a – 2b + 5

A.
1

B.
9

C.
45

D.
43

Answer 1

Thanks best answer gets medal :)

Answer 2

6a -2b +5
6(2) -2(4) + 5 plug in 2 for a and 4 for b
12 - 8 +5

Answer 3

12 -8 +5
4+5
9

Answer 4

substitute a, b, and c into the expression
6(2) - 2(4) + 5
12 - 8 + 5
4 + 5
9
B

Answer 5

B. 9