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.

Slope of the given line is :
where ,
let's solve :
Slope = -3 / 4
3,000+4,000+1
Three hundred four thousand, one
Answer: 132 degrees
Explanation: a straight line has 180 degrees in it, take away the 48 leaves you with 132.
Step-by-step explanation:
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