Melissa’s map shows that 1 cm = 2 km. the distance between her house and her school on the map measures 6.4 cm. what is the actual distance between her house and her school? a) 6.4 km b) 3.2 km c) 12.8 km d) 3.2 km

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Which is a graph of a proportional relationship?

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