Could you guys me with these two question and also show how you got the answer pleasse

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2