How many solutions would there be for the following system of equations? y = 3x - 5
62 - 2y = 10

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c