A 15% tip to represents the ratio $0.15 to 100 cents. why does this make 15 percent a unitless Factor

Which of the following statements are equivalent to the statement "price decreased by 1/3"? Choose ALL correct answers- (A) The price doubled (B) The price is 150% of the price before (C) The price was reduced by a quarter (D) The price became a

Which expression finds the measure of an angle that is coterminal with a 126° angle? 126° (275n) °, for any integer n 126° (375n) °, for any integer n 126° (450n) °, for any integer n 126° (720n) °, for any integer n

The standard unit of measurement for length is the: meter mile yard centimeter

Convert 72832 ounces' to tons?

4y - 3x - 2y 11 x - 2 x

If chord is 3 inches from the center and chord is 5 inches from the center of the same circle, then chord CD is the longer chord.

Tom gets a bonus of 30% of £96 Sally gets a bonus of £31.40 Work out the difference between the bonus Tom gets and the bonus Sally gets.

Write (x - 5) (x + 5) (2x - 1) in standard form. -x2 + 2x2 - 50x + 25 2r? - x? - 50x + 25 2x - x2 - 50x -50x - x? + 2x

Simplify by combining like terms. (Do not factor) 2x^2 + 2xy - 7y^2 - 7y^2 - xy + 2y^2

A Sprinter sprints at 8.0m/s. A cyclist rides at 20km/h. Who is faster? Show your workings clearly.