Questão 19 - O preço do quilo da came em um açougue é dado pela
função
P = 9x - 3, sendo x a quantidade de
quilos de came comprada e po
preço a ser pago. Comprando 7
quilos de came pagarei:
A) R$ 63,00
B) R$
60,00
D) RS
C) R$ 66,00
65,00​

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?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)