0.0008235 (message me if u need more explanation)
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Answer:
x-2,y= 3, it can also be written as (2 ,3)
Step-by-step explanation:
2x-7y=5x-7-2x-7=5x-75x+2x=
7+77x=14x=2y=5x-7=5*2-7=10-..
Answer:
the answer is c.(3,-3)
:)
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
1 hour equals 70 miles so 70 times 4 equals 280 and half of 70 is 35 since you traveled 4.5 hours and 280+35 equals 315
