Find the function h(x) = f(x) + g(x) if (x) = 4x + 2 and glx) = x - 4

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.