2. On the number line below. the numbers a and b are the same distance from 0. What is a + b? Explain how you know.​

The amount used= 13.04- 1.9 = 11.14

The skating rink rented 872 pairs of skates during april and may.why? : if the skating rink rented three times the pair of skates in april during may, they rented 654 skates. 218 x 3 = 654then, if they want to know how many they rented during both april and may, then you just add 654 (may) and 218 (april) to give you 872 pairs of skates for both months.654 + 218 = 872hope this !

2,222 your welcome and here's the work you have to do 13 times 101 and 9 times 101