Can you me answer this question 7n + 5 = 5n + 25

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

What is the solution to the division problem below x3+x2-11x+4/x+4