Answer:
See explanation
Step-by-step explanation:
The given trigonometric equation is 
.
We take the inverse cosine of both sides to get:
to the nearest degree
None of the options satisfies the given equation.
But if the question is actually;
Then;
.
.
.
.
Or
.
In this case the answer will be B
3d+ 3s = $21 because they bought three drinks and three snacks
Answer:
the last answer
Step-by-step explanation:
200=x-4 original equation
204=x addition property of equality (add 4 on both sides)
x=204 symmetric property
To solve Systems of Equations you can use graphing, substitution, or by adding, subtraction, multiplying, or division methods. One solution is consistent and dependent. No solution is inconsistent. Infinitely many solutions is consistent and dependent.
