Given the following system of linear equations, Part A: Solve the linear system of equations by graphing.
Part B: Use substitution to solve the linear system of equations.
Part C: Use addition to solve the linear system of equations.
In your final answer, include all of your work, the graph of the equations and the solution.

Which is an equation for the nth terms of the sequence 12,15,18,21

What is the standard form of -5x^2+2x^4-11+x^3+3x

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?