Answer:
Left black

Right black

Blue

Red

Step-by-step explanation:
NOTES:
bold arrow means (less than or equal to OR more than or equal to

thin arrow mean (less than OR more than)

AND you can also put any alphabet to represent unknown
thats it hope this helps :)
I think the answer is x= -7 +7/2y
At the same rate, 31 inches of wire will cost 124 cents.
Answer:
B.less cakes
Step-by-step explanation:
If she keeps making 20 cakes she will lose profit.
If she makes more she will lose profit.
She has to make less cakes to stop losing profits.
So the answer is B. Make less Cakes