Mary works 3 days a week after school. she earns 18 dollars a day. mary wants to have at least $200 saved by summer vacation. how many weeks will she have to work? is this an equation or an inequality?

Solve for x, y, and z. show all steps.

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

What is the value of x in the following equation? -3x-2=2x+8