−1 − 2 sin(−3 + 330) = −0.6 Assume your goal is to find all solutions between 0 and 360 degrees.
What two steps would you need to complete first to isolate the trigonometric
expression? 2 sentences, please.

I really need help with this.

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.