Question

Choose the value of x that makes the open sentence true.

40−x²<2x+15

a. 2
b. 3
c. 4
d. 5

Answer 1

d.

Explanation:

15<25

40 - 5squared < 2(5)+15

40-25=15 which is less than the opposite side

2 times 5 +15= 25