Evaluate each if x equals 20. 10 meters higher than height X. algebraic expression?​

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

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

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions