Question

What is the value of x2 + 3 4y when x = 2 and y = 5?
18
20
21
37​

Answer 1

21

Explanation:

x2 + 3.4y, when x = 2, y = 5

(2)2+3.4(5)

2×2+3.4×5

4+5×3.4

4+17

21

Hope it helps! :)