Evaluate the expression below by finding the quotient.

23 ÷ (-2)
-16÷ 4​

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Me i’m stuck on all these questions besides the two bottom ones