Solution
Step 1
The opposite angles of a parallelogram are equal:
Step 2

The equation is made true by the opposite angles theorem is
85 + y = 3y - 15
or
y = 50
Answer:
what do u think it is?
Step-by-step explanation:
Converse I think but I’m not sure
Answer:
She can make 28 packages in total with nothing left over.
Step-by-step explanation:
616÷22=28