Sarah needs 3 cups of sugar to make two dozen cookies. how much sugar does she need to make 12 dozen cookies

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.