Question

What is the value of the expression below when x=4 and y=2?
4x+10y

Answer 1

36

Explanation:

= 4(4) + 10(2)

= 4×4 + 10× 2

= 16 + 20

= 36

Answer 2

When having an equation like that you just need to substitute in the ‘x’ and ‘y’ into the equation.... such as.. 4•4+10•2
this would be 4 times 4 and 10 times 2. 16+20....

answer=36