Answer:
I am pretty sure the answer would be A.
Let X = number of minutes.
Plan A = 50 + 0.04X
Plan B = 60 + 0.02X
50 + 0.04X = 60 + 0.02X
Subtract 50 from each side:
0.04X = 10 + 0.02X
Subtract 0.02X from each side:
0.02X = 10
Divide both sides by 0.02
X = 10 / 0.02
X = 500
It will take 500 minutes.
A. 70°
Supplementary angles always = 180°
Where 180 - 110 = 70
110+ 70 = 180
195.638
that's some weird logic but ok
It so big problem
but you can do it