Question

What is the value of the expression when x = 4 and y = 3?

3x² + 5y
A.27
B.38
C.63
D.159

Answer 1

C.63

Explanation:

3x4²+5x3

4² = 16

3x16+5x3

Then

3x16 = 48

5x3 =15

48+15 equals 63

The answer is 63

Have a Good Day!!!!

Answer 2

63

Explanation:

3x^2+5y

Where X=4,Y=3

So

=3×4×4+5×3

=48+15

=63

So 63 is the answer