HURR IF U WANT BRAINLIEST IF UR FIRST AND RIGHT sorry again

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 magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x