Which equation best represents this situation? the number 84 increased by an unknown number is equal to 115.

a. 84 + c = 115
b. 84 - c = 115
c. 84 ÷ c = 115
d. 84c = 115

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Which table shows a proportional relationship between miles traveled and gas used?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b