-5x + y = -5.....multiply by -2
-4x + 2y = 2
---------------
10x - 2y = 10 (result of multiplying by -2)
-4x + 2y = 2
-----------------add
6x = 12
x = 12/6
x = 2
-5x + y = -5
-5(2) + y = -5
-10 + y = -5
y = -5 + 10
y = 5
solution is (2,5)
Answer
0.22580645161
Step-by-step explanation:
you just have to do 4 3/7 in a calculator
Answer:
i think a
Step-by-step explanation:
i'm not sure
Answer:
Guess I'll agree with the other person.
Step-by-step explanation:
Answer:31 or 30.5 orrr 61/2
Step-by-step explanation:
quick mathz