Janet’s car insurance payment decreases by $20 each year. Which expressions represent the total change in her payment, in dollars, after 5 years? Choose all that apply.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)