One-half of the difference of twenty-five less one-third x

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

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! )

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2