How would you write the equation with a slope of 2/3 and a y-intercept of -3 in slope- intercept form

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?