A 30 pound bag of dog food is $45. Sales tax is 7.25%.
How much is the tax?

please show work.

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Use the distributive law to multiply. 3(4x + 5y + 6)

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?