Bill earnes $45 at happy days drive-in. he spent 1/3 of the money on gas for his car and 1/5 of it on flowers for his girlfriend. how much money does he have lefy for the big date? plz show the work

Is every rectangle is a parallelogram? true false

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.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)