Answer:
Step-by-step explanation:
g(x) = -4x + 5....find g(5)....sub in 5 for x
g(5) = -4(5) + 5
g(5) = -20 + 5
g(5) = -15 <===
I think it's 64. Not positive, but pretty sure it is.
10 different groups can ski.
This is a combination of 5 items taken 3 at a time: