Answer:
ROC=4
Step-by-step explanation:
ROC=change in y/change in x
=ROC=8/2=4
oh i is this 6th grade math im in 5th sorry
6s⁹t³
6s⁵t ₓ s⁴t² =
= 6ₓs⁵⁺⁴t¹⁺²
= 6s⁹t³