Mrs. shieh was 24 years old when ingrid was born. in three years the sum of their ages will be 68 years. how old is each 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

How do newtons third law of motion demonstrates on a rollar coster

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)