1 Which proputy is illustrated by the equation ax +ay=a(x+y)?
1) associative
2 2) commutative
3) distributive
4) identity

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

How can you find the mean absolute deviation (mad) for this set of data?