Which shows the best use of the associative and commutative properties to make simplifying -1/3-10+7+2/3+5 easier

6n^2-7n-75=0 solve by quadratic formula

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

If a || b and e || f , what if the value of y ?