I feel so dumb but i need help

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct