Which pair of functions are inverses of each other? +5
A. K(x) = 10x - 5 and g(x) = "10
B. f(x) = $ + 3 and g(x) = 8x - 3
O c. f(x) = Voa ulid g(x) = (*)
O D. f(a) = $3 and g(x) = 4*3

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?