Answer:
15
Step-by-step explanation:
15, because the number of books is 75 over 4 ÷ 5 over 4
15(3y+1)
Brainliest PLEASE
m = 100, t = 80
m + t = 180
6m + 8t = 1240
It is already Parraell.
10 students choose cheese that crackers
3x - 8
To find f(x + 1) substitute x = x + 1 into f(x)
f(x + 1) = 3(x + 1) - 7 = 3x + 3 - 7 = 3x - 4
Similarly
f(1) = 3(1) - 7 = 3 - 7 = - 4
Hence
f(x + 1) + f(1) = 3x - 4 - 4 = 3x - 8