Question

Evaluate the expression 4ab, for a =2 and b = 5

Answer 1

Answer:

40

Step-by-step explanation:

4x2=8

8x5=40

Answer 2

Answer:

40

Step-by-step explanation:

you do this 4(a*b)

ab is 10 so 4*ab=40

hint (if you see two variables without a symbol in between,  multiply)