Answer this one.. i'm down to last answer.. i wanna sleep

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase