Um...4 times the sum of xy.....
4(x + y)
This would be cos^2x, because when you foil out the equation you get 1-sin^2(x).
1-sin^2(x)=cos^2(x)
Answer: there’s no slope?
Step-by-step explanation: confused
Answer:
im confused
Step-by-step explanation:
Answer:
an=a+(n-1)d
part B is 1
Step-by-step explanation:
please mark me as brainlest