Translate the following into algebraic expressions: Mike is c years old. He is half as old as Steve. How old was Steve two years ago?

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?

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10

£100.80 divided by 14 equals 7.2 how would we put this as money