Ineed with this other question! 15 points!

which relationship describes angles 1 and 2?

vertical angles

adjacent angles

complementary angles

supplementary angles

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

4+(2+x) can you me solve this problem

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?