Sierra has a handful of loose change in her pocket. she counts 13 coins in total, and they are all either quarters or nickels. if the total value of the coins is $1.65, how many of each type of coin does she have?

Write the sentence as an equation. z plus 372 is equal to 160

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

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.