a parabola opening up or down has vertex (0,6) and passes through (-8,-10). write its equation. HURRY PLS

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 multiplicative inverse of 8-12i

The side of a square is 3 and 5/2 inches