Hey ! I know for sure A is one of the correct answers i’m working on the rest now
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>
Is this simultaneous equations?
if yes then the first step is
make one of the unknown as the subject
Everyday about 200 people visited the store Because you would divide 2744 by 14 and get 196 and round that to 200
Answer:
260 ok
Step-by-step explanation:
