What do you do when you have two negative numbers in a fraction?

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

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.