1. When you ___ or ___ by a ___ number on both sides of the inequality, you must FLIP the inequality symbol.

2. Which number is a solution of the inequality? 10 < x(9-x)
a. 0
b. 1
c. 5
d. 10

Help plz

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

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.

Determine domain and range, largest open interval, and intervals which function is continuous.