Aplumber needs to replace 20 feet of copper piping. when he gets to the supply store the lengths are given in meters. how many meters of piping does he need to purchase?

Describe a pattern in each sequence what are the next two terms of each sequence -5, 5, -5, 5 a. subtract 10 from the previous term; -5,5 b. multiply the previous term by 1; 5, 5 c. add 10 to the previous term; -5, -15 d. multiply the previous term by -1; -5, 5