Answer:
(x - y)(x - y + a)
Step-by-step explanation:

20 x 8.55= 171 that is what tracy was making per week.
8.55 + 1.30= 9.85 is her raise
20 x 9.85= 197 is how much she making with her new raise per week.
now to figure out how much MORE she is making go 197 - 171=$26 is your final answer
Answer:
(0.5, 0) will be the midpoint by applying formula which is
add both "x" quadrant and divide by it by two and then add both "you" quadrant and then divide it also by 2 you will get answer
Step-by-step explanation:
area of square = 1
area of a circle in square =
bu estimate
b) if n tend to infinity

Answer:
stop cheating on a pma 480
Step-by-step explanation: true story