Last week at Best Bargain, 70% of the computers sold were laptops. If 340 computers were sold last week, how many were laptops?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28