These are two problems that fit in that description 10+(-2) AND 15+(-7)
Assuming this question is trying to enquire as to how many bottle of
water there are in each case, you simply need to divide 162 by 9 to find
the answer, which is that there are 18 bottles of water in each case.
With math always you photo math get a calculator help and not a human and then click explain work
Choice B, a is equal to c and b is not equal to d
Factor: (M-2n)(M^2+2Mn+4n^2)