Answer:
88 and 76 are the median!
Step-by-step explanation:
From the left
the function is clearly approaching 5, while from the right
it is approaching -2.
For a problem 1 the answer is 3×6+6×9.
for a problem 3 the answer is 9×10+8×7
for problem 4 the answer is 4×8+8×4+8×4.