What would be the answer ? ? how do i interpret the remainder in this situation ?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?