Please this is my third time posting this question asking for help. The tables represent linear relationships. Calculate the rate of change between the points listed in each table.

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15