Use the chain rule.
Let u = 25sin²(x), such that dy/dx = dy/du · du/dx


Answer:
I think the slope is -20/17 hope this helps
Answer:
im sorry cant help
Step-by-step explanation:
Step-by-step explanation:
Can't see the picture very So can you updated
Answer:

Option b is easier to simplify if used the associative property to change the group.
85(120+80)