Jim says that the output of the floor function is the number before the decimal point in the input true or false?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

What is the reflection image of (5,-3) across the line y = -x?

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