Skyler bought a hover board on sale for $300. she purchased the hover board on a day the offering was 40% off. what was the original price of the hover board?

(hurry! ) which expression is equivalent to the following complex fraction?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Find the value of x for which line a is parallel to line b