What is the least common multiple of 9 and 10? use prime factorization to solve.

What are the solutions to the equation 4x2+3x=24-x

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2