Answer:
Step-by-step explanation: Not too sure how to explain it this is how you simplify it pretty sure
2x-y=7
+2x +2x add to both sides to get y alone because it has no friends
___________
-y=7+2x get rid of the negative on the y value
__________
y= -2x -7
Answer:
roast beef=$6 per sandwich
ham=$5 per sandwich
Step-by-step explanation:
Y would equal 12 if x were to equal 4. You can think of it as a proportion.
Their GCF is 1. They don’t have any others that are the same
