Simplify 3^a•3^b / 3^c / 3^d
The exponent on 3 ls__.

(/= division sign)

(ab) / (cd)

(a+b)-(cd)

a+b-c-d

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

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.