What is the range of the function g(x) = 2x - 7 with the domain {0, 3, 6}

What are the solutions of the following system? y=-2x^2 y=x-2

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday