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Answer:
Step-by-step explanation:
to find the "solution" to this system, set f=g.
then we get:

plugging in 3,-3 for x in both equations, we get:
(3,7),(-3,-7),(-3,-5)
To find this out, use a percent proportion, use cross products, and solve the equation.

So, the percent tip is 14%.
Answer:
27761
Step-by-step explanation:
find 11% of $35,100
then add it to 23900