Question

3. Evaluate the expression if a = 2 and b = 1.

(Points : 4)
22.5
16.5
15.5
10.5

Answer 1

:) you need to put the expression up

Answer 2

okay (:

Answer 3

it 3(5a+b) over/ ab

Answer 4

3(5(2) + 1) over 2(1)
3(10 + 1) over 2
3(11) over 2
33 over 2
divide 33/2
= 16.5 :)

Answer 5

So A :)

Answer 6

thank you

Answer 7

Your welcom =]