The sum of negative eighteen and a number is eleven. what is the number? which equation could be used to solve the problem? x - 18 = 11 18 - x = 11 -x + 18 = 11 x + 18 = 11

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years