Which property is represented by the equation below? 6 x 3= 3 x 6

A) multiplication inverse property

B) multiplication identity property

C) associative property of multiplication

D) commutative property of multiplication

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

I’m really confused and need to learn this

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.