Answer:
Hope the pictures will help you..
Step-by-step explanation:
-10(y-4)+3y=5
-10y +40+3y =5
-7y = -40 +5
-7y=-35
7y = 35
{y= 5}
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y=5
x=y-4
x=5-4
{x=1}
3 miles
-72
The answer is -72 because 8 * -9 = -72, I can't explain it to you any other way ;-;