Which terms could be used as the first term of the expression below to create a polynomial written in standard form? check all that apply.

__+ 8r2s4 – 3r3s3

1.s52.3r4s53.–r4s64.–6rs5

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

How do you solve a question like this?

Solve the triangle. a = 21°, c = 105°, c = 5