Answer:
r = 15
Step-by-step explanation:
10(8r + 23) = 1430
Divide both sides by 10.
8r + 23 = 143
Subtract 23 from both sides.
8r = 120
Divide both sides by 8.
r = 15
Answer:
(x-2),(x+1)
Step-by-step explanation:
Answer:
130 degrees
Step-by-step explanation:
I got b I think that’s the answer