Solve each equality or inequality for the variable. x - 7 < 3

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?