Please help with 3 , 4 & 5 i mark Brian list
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Mathematics, 21.06.2019 17:00, saltytaetae
The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.
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Mathematics, 21.06.2019 19:30, kklove6700
What is the result of adding the system of equations? 2x+y=4 3x-y=6
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Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?
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