x = the number of people
8x + 120 = 320
[they charge $8 for each person(x) plus a fee of $120, and the total amount of money you have is $320]
Your answer is A
the answer is C (0,0) because thats the only choice that is in the blue shaded area on the graph
you can also test it by plugging in 0 into the equation and your answer will be true meaning that (0,0) is a correct answer
Answer:
Step-by-step explanation:
I think you mean tan^2θ, not tan2θ.
Use the trigonometric identities
secθ = 1/cosθ
cscθ = 1/sinθ
tanθ = sinθ/cosθ
sin²θ = 1-cos²θ
cos²θ = 1-sin²θ
Answer:
x = (-5 + 5 ) / 2
Step-by-step explanation: