What is the best approximation for the area of the shaded region?

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Paper plates cost $8 per package and plastic utensils cost $5 per package. your supplier delivers 15 packages for a total cost of $90.