How do i show my work for 40 divided by 17.00

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

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89

Acertain municipality recycled five times as many tons of aluminium as plastic in one year. if the total amount recycled was 1026 tons, how much aluminum and how much plastic was recycled?