Answer: 3 points.
Step-by-step explanation: 3 x 2 is 6, plus 3 is 9
Answer:
A: Diane earns 200 + (10×20)= 400
B: Darryl earns (400-250)/20= $7.50 per hour
(a+b)(a-b) = a^2 - b^2
Step-by-step explanation: