They are called the order of operations, or PEMDAS. Hope this helps!
Answer:
90°
Step-by-step explanation:
90°
80.5 is the answer to this problem.
Answer:
$9.62
Step-by-step explanation:
There are 52 weeks in a year. This makes the problem 500/52. which is equal to 9.61538461538. This number does not fit into a real world scenario, but can be rounded to 9.62.
Answer = 5
I don't feel like explaining it.