Halp halp halp halp halp halp halp help meh pleas its for my test help m Solve the system of equations using substitution. If possible, write your answer as an ordered pair (x, y). -3x-6y=6 and 6x+4y=-12

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Standard deviation of 19,29,21,22,23

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