Answer:
x =29.9
Step-by-step explanation:
Supplemental angles add to 180 degrees
x+150.1 = 180
Subtract 150.1 from each side
x+150.1 -150.1 = 180-150.1
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21
7C2 = 21
13
1710/125 = 13.68
You need
125 x 13 = 1710
A student could take 13 credits.