Tha last one PR=XY is not true.
It should be PR=XZ.
The answer would be, "3(5x+2)"
Answer: 6
Step-by-step explanation: Division use a calculator 12/2
Answer:
9. a) 180 - (55+90) = a
b) a=35 degrees
10. a) 2w + 3w + 40 = 180
b) w=28
c) 2w=56 3w=84
Step-by-step explanation: