The length of a rectangle is x + 7 and the width is x. if the perimeter of the rectangle is 50, what is the width of the rectangle? in advance.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

What is x and y intercepts for y=x+7

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?