Step-by-step explanation:

Answer:
(-2,2) see attached diagram
Step-by-step explanation:
see graph
Answer:1.27,2.83,3.73.
Step-by-step explanation: 1.27 becuase when you add and subtract
Answer:For this item, we let x and y be the number of bushels of apple that will be used to produce apple cider and apple juice, respectively. The situation above is best represented by the following equations,
x + y = 18
20x + 15y = 330
The values of x and y from the equations above are 12 and 6, respectively. Therefore, 12 bushels will be used to make apple cider and 6 bushels will be used to make apple juice.
Step-by-step explanation:
Answer:
Answer B
Step-by-step explanation:
Write out f(x) and g(x) in a column; we will subtract g(x) from f(x):
f(x) = x^2 - 9 or f(x) = x^2 - 9
-g(x) = -(2 - x) or -g(x) = +x -2
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f(x) - g(x) = x^2 + x - 11 (Answer B)