Question

53 - 21 + 62 + (25 ÷ 5)

What is the value of the expression when = 2?
A.
14
B.
48
C.
26

Answer 1

48

Explanation:

So your equation is: 5y3 - 21 + 6y2 + (25 ÷ 5) and y = 2.

Evaluate for y=2

5(23)−21+6(22)+

25

5

5(23)−21+6(22)+

25

5

=48.

So the answer is 48.