The circle graph shows how Amanda spent her day last Monday

What is the simplified form of x + 8/3x + 7 + x +7/x+4

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis