Big Ideas Math saids that I am wrong even though I think I am right.

Big Ideas Math saids that I am wrong even though I think I am right.

f(n) = 5n+45 f(n) = -5n+45 f(n) = 5n-45 f(n) = 45n-5

how to solve for n here

i dont need to find out what x exuals i just need the value of the second equation

S(x) = 50x/100-x

make equations

need help

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