i bielive that it is 140 reason being that
x=20
and
y=11
2x is equal to 40
3y equals 33
giving the sum the look of this 100+33+7
giving you my answer
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x^2y(2x + y)
3x + 2y = 62x + 3y = -1You can use substition, elimation, or graphing to solve this system, but I prefer to use matrices. They are difficult to type out, but the answer is x = 4 and y = -3.
the answer is 43.6
42
Using a calculator, which is available on all computers, the answer is easily found to be 10189.