Answer: one angle would be 50 degrees while the other would be 130 degrees.
Step-by-step explanation:
Answer:
she lost 31 points
Step-by-step explanation:
23--8=-31
28-31=-8
I think the answer is 60 but I’m not for sure
Answer:
b = a² + 2a
Step-by-step explanation:
a + 1 = √(b + 1)
(a + 1)² = b + 1 (Square both sides)
a² + 2a + 1 = b + 1 (Expand left side)
a² + 2a = b (Subtract 1)