This is applying systems

Troy and his sister Caitlin can earn money by choosing to do chores around the house. Last month, Caitlin earned $5 more than twice what Troy earned. If the sum of their earnings was $80, how much did Caitlin earn last month?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Write the rational number in lowest terms 99/-15

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis