Given f(x)=x2+2x−8, find f(−2). Question 2 options:

8

20

-8

-20

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Will give a: 122 b: 90 c: 48 d: 180

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?