My math problem is this: solve the following system of equations.
5x-4y=24
-2x+7y=12
I have tried and I can not figure it out. I have to try and find out what x&y are.​

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

Which of the following statement about pascal's triangle are true?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.