I think the answer mightttttt beeeee hmmm

We know that y=7x, so we just need tu put it into the 1st equation

So we found x. Now we can find y

Answer:
x=1, y=7; or (1;7)
Q-1.8+1.8=14+1.8= Q=15.8 hope this helps
Answer:
C
Step-by-step explanation:
You start with 3 and subtract a number
Answer: he worked 32 hours and make $512