Me with algebra 1 i will give lots of points and brainlest what are the different ways you can solve a system of linear equations in two variables? what is the process for solving a system using each method?

I'll give brainliest if you answer right : )

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.