Jason is 11 years old. His older brother is 5 years less than twice as old as he is. How old is Jason's older brother? In 3 years Jason will be twice as old as his younger brother. How old is Jason's younger brother now?​

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

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct