The answer is the last choice. (a, b), in this question, means the domain or range is from a to b, exclusive. When you use ∞, you would always use the exclusive.
(688-684) x 222
You have to do what’s in the parentheses first because of PEMDAS
688-684=4
Then you have to multiply
4x222
=888
Answer:
18
Step-by-step explanation:
6 quarters and 2 nickles
2*3=6
6 quarters=1.50
2 nickles=.10
together that is 1.60!!