The answer is D. hypotenuse ÷ opposite
Step-by-step explanation:

Collect like terms and simplify
[tex] -10n+30n=-36-24 \\ 20n = -60 [/tex]
Divide both sides of the equation by 20
[tex] 20n/20 = -60/20 \\ n=-3 [/tex]
Answer:
true
Step-by-step explanation:
Its so they can remember what info they already have
Answer:
Step-by-step explanation: