Sarah's age is five less than twice her sister's age. sarah is fifteen years old.

which equation could you use to solve for the age of sarah's sister?

2x - 5 = 15
2(15) - 5 = x
15 = 5 - 2x
15 - 5 = 2x

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

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint