Which of these strategies would eliminate a variable in the system of equations? {-7x + 2y = 5} {3x - 5y = -5}

Evaluate the given expression if m=45 |-3m|

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers