Answer:
Step-by-step explanation:
<u>Equation</u>:
- cos x = 15/21
- cos x = 0.714
- x = arccos 0.714
- x = 44° (rounded to the nearest degree)
Answer:
price for senior citizen is $11
price for child ticket is $8
Answer:
B
Step-by-step explanation:
To evaluate the function, substitute x = -3. Since it is a negative exponent, it will create the reciprocal of the base.
Y+bx=n(56+56-75686=86) 56+74=6446-647=89
Desmos trust me, it’s way more easier that way