Your cell phone charges $20 a month plus $0.50 per text message . write and graph a equation that shows how your total bill depends on the number of text message sent.

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults. how many students and adults went if the ticket charge was $42.75

Three times the sum of a number and seven is negative thirty-six. what is the number?

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)