Which of the following best describes the expression 7x + 2y?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Given that abcd is a rhombus, what is the value of x?

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.