Who’s good at math? i need . it is 8th grade geometry. if you know these and can me, message me .

Okay, to find all these numbers we need to isolate x, so I’ll run you through these questions:
18. X is the square root of 49, which is 7
24: we first need to get x on one side:
x^2 = 49
x = 7
22: N/A, you need to include a picture in which I can see the equation: if you comment the full equation I can solve it.

The answer is

D.