Question

Evaluate the expression when a = 4 and b = 6.

8a – 4b + 5

Answer 1

you suppose to substitue a for for and b for 6

Answer 2

then you multiply 8*4-4*6+5

Answer 3

8 x 4 - 4 x 6 + 5 = ?

Answer 4

173?

Answer 5

8a – 4b + 5

plug in the values:
8(4) - 4(6) + 5 =

multiply:
8(4) - 4(6) + 5 =
32 - 24 + 5
8 + 5 =
13

your answer = 13

Answer 6

Yup.

Answer 7

thanks (x

Answer 8

8 x 4 - 4 x 6 + 5 = 13.

Answer 9

No Problem *^.^*