Jose made these grades on his test: 78,88,98. without doing any computing, what is his average?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Two lines parallel to the same plane are parallel to eachother

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.