Find the missing length in the right triangle 6.5 and 9.9
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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 = 5x^2 + 10x

Me i’m stuck on all these questions besides the two bottom ones