What is the question marks for?
The First One Answer is
x•(1+xy+x^2y)
The sales tax depends on which state you live in. For example, in Texas, the sales tax is 8.14%. Therefore the game would be $59.47.
Answer:
join my kahoot
https://kahoot.it/challenge/09174317?challenge-id=67e37a3e-3175-473f-8bbe-bf5d0a6a5db5_1616009227053
Game PIN: 09174317
Step-by-step explanation:
Given: 3y cos x = x² + y²
Define

Then by implicit differentiation, obtain
3y' cos(x) - 3y sin(x) = 2x + 2y y'
y' [3 cos(x) - 2y] = 2x + 3y sinx)
Answer: