The correct answer would be b) (12 + 3x)x
Answer:
cm
Step-by-step explanation:
As this problem is involving the adjacent and hypotenuse sides, we will be using the cosine function
We can setup an equation as follows

We can now solve for x

This rounds to

Answer:
The answer to a.) is 3/5
The answer to b.) is 4/5
Step-by-step explanation:
First you add all the number of marbles together, then you take any of the number of marbles, make a fraction, then simplify.
Hopes this helps.
Since the equation is in quadratic form, put it into the formula (-b/2a) where g(x) = ax^2 + bx + c
Answer: 11 child tickets
Explanation: (look at picture)