Sally is 4 years older than tim. together, the sum of their ages is 20. how old is each?

Sally is 12 years old while Tim is 8 years old.

I hope this helps:)

All points to the left of zero on a horizontal number line are negative. a number line is a picture of a graduated straight line that serves as abstraction for real numbers. this number line can be extended to the left to represent numbers which are smaller than 0. such numbers are called negative numbersmark me brainliest

No solution : there is no number of boxes that she bought