What is the solution of the system?
5x - y = -7
3x - y = -2
a) (-2.5, -5.5)
b) (-2.5, 11)
c) (5, 2.5)
d) (2.5, 5.5)
4x +3y = 12
7x + 5y = 26
a) (18, 20)
b) (18,-20)
c) (-20, 18)
d) (20,18)

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?