Well you have to first find the constant of Brand X which would be 2.70/10 = .27. Brand Y is .4 more so that would be .31 per ounce. So then .31 x 11 = 3.41. The cost of 11 ounces of brand Y is $3.41.
Answer:

Step-by-step explanation:

Hope this helps!
Alright so
Surface area = (width x height) + (length x width) + (length x height) + (length x side)
Answer:
25
Step-by-step explanation:
<span>96-2r=6r-112
Add 2r to both sides
96=8r-112
Add 112 to both sides
208=8r
Divide 8 on both sides
Final Answer: 26=r</span>