pi·18.6^2·123°/360° - 1/2·18.6^2·SIN(123°) = 226.3
X=3, y=4
x=-2, y=9
Set x equal to anything, then isolate y to get the other number.
Answer:
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If C stands for cups, solve for C
48 - 2c = 0
l
subtract 48 from each side.
l
2c=-48
l
divide 48 by 2 ---> 24.
It should be this y=1/2x+3
