X+ 4y = 3 3x - 2y = -5
Which is the correct solution to the system?
a) (2, 2)
b) (5,-5)
c) No Solution
d) (-1, 1)

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible