Using the order of operations, what should be done first to evaluate mc019-1.jpg? divide 12 by 5. multiply –6 and 3. divide 12 by –6. add 3 and –2. the pic is the .jpg

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.

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This is about circle theorems. someone asap : (