Charles has $1600 dollars in his account and makes automatic $400 monthly payments on a utility bill. Write a function using "f(x)=" to
represent the above situation. Do not type any spaces while writing your
equation.

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Identify one charcteristic of exponential growth