The tartness of a lemon(which depends on the concentration of citric acid) a. acid(tartness) b. tartness(acid) c. tartness(lemon) d. lemon(acid)

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?