In the diagram, line / is parallel to line m and line w is a transversal. If m 42 = 3x + 17 and m 43 = 5x -21, what is m&1?
3
2
A
86
B
19
t
с
23
D
74

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?

The sum of 15 and two times a number is 29 . what is the number