Shut up and do you own work.
Answer: (-2,2)
Step-by-step explanation:
3x-4y=-14
2(3x+2y=-2)
3x-4y=-14
6x+4y=-4
9x=-18
x=-2
3(-2)-4y=-14
-6-4y=-14
-4y=-8
y=2
Answer:
-7
Step-by-step explanation:
Answer:
What the hell is the expression
Step-by-step explanation:
Answer:
Step-by-step explanation:
5 miles + 16 miles = 21 miles
each mile is 2.50
21 x 2.50 = 52.50
trip is 4.50
52.50 + 4.50 = 57