Answer:
42x^2
Step-by-step explanation:

Answer:
I'm going to assume that you meant y=3x-8 and y=-4
This means that you would substitute -4 into the spot of y which gives you -4=3x-8. Once solved you would receive x=4/3.
Hope I helped have a nice day :)
Answer:
6
Step-by-step explanation:
Answer:
it should cost 302.40$ all together
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