2·(2 + 9 + 2/SIN(30°)) = 30
Answer:
Step-by-step explanation:
1. multiplication property of equality.
2.division property of equality.
There are 5 because 2 divided by 2/5 is 5
do keep change flip
keep the first number
(2) change division to mulitplication and then put 5/2 and multiply