Answer:
Right answers : 10
Wrong answers : 2
Ratio of right answers to wrong answers :
→ B
idk cuh
Step-by-step explanation:
8.77
13.65 - 4.88 = 8.77
8.77 = h
56
Apply PEMDAS:
These angles are vertical angles meaning that they are equal to each other. Here is the equation for this problem:
x + 40 = 3x
Combine like terms
(x-x) + 40 = 3x - x
40 = 2x
Isolate x
40/2 = 2x/2
x = 20
Hope this helped!
