This question is worth 20 points and I will mark brainliest which expressions are equivalent to 2 (3h + 7) choose "equivalent" or "Not equivalent" for each expression.

6h+7

2+3h+7

6h+7+7

3h+3h+14

(3h+7) + (3h+7)

If a fair 6 sided cube is rolled 60 times, theoretically how many times should you expect to roll a 4 or a 5?

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.)

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults. how many students and adults went if the ticket charge was $42.75