If ella babysits from 6: 15 to 7: 45 and gets paid $12 an hour how much will ella be paid?

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0