Answer:
8
Step-by-step explanation:
Hello :
<span>7x-2y=1 ...(1)
2y=x-1...(2)
</span><span>substitution 2y in (1) :
</span>7x-(x-1) = 1
7x-x+1 = 1
7x = 0
x=0
in (2) : 2y = 0-1
2y = -1 y= -1/2
the <span>system have one solution : (0 ;-1/2)</span>
3 plus 1 equals 4 so its 4/6. When you simplify it the answer is 2/3
Answer:
A!
Step-by-step explanation:
Hope that helps have an amazing day! <3
It's 5 because the fraction when you divide. 23.
