Will give ! what is the equation of the exponential function that fits the table?

x y
1 -1
2 -2
3 -4
4 -8
5 -16

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 total number of dental clinics total for the last 12 months was recorded

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?