I think it’s b but I’m not sure
62-5=57
57/3=19
he has 19 friends
The answer is 3.06
0.34
x 9
_________
3.06 Just multiply 0.34*9=3.06 then count two places left to place the decimal point in the proper place
-58 is your answer.
17 - 75 = -58
I hope this helps!