8x + y = -16 ;
3x - y = 5 ;
____________(+)
11x = -11;
x = - 11 / 11 ;
x = - 1;
y = -5 + 3 * ( - 1 ) = - 8.
Answer:
364 miles on 14 gallons is a greater rate
Step-by-step explanation:
To find the unit rate divide the total miles by the gallons used
364/14 = 26 MPG
432/18 = 24 MPG
The answer is -1 , because when you add a negative number to a positive number the negative number will subtract , and vise versa.
Answer:
the correct answer is 0.38, I used the other persons answer and got it wrong.
Step-by-step explanation: