HELP ME OUT PLEASE 19) Use the model to solve for x.

A) x = 1

B) x = 2

C) x = 3

D) x = 4

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?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.