Mark has taken four tests so far this quarter. his grades were 88%,95%,80%and 92%.what is the mean of his test scores?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

When is g(x) = 0 for the function g(x) = 5.23x + 4?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4