The way you solve 26 is by taking the amount the companies earned and dividing it by their subscribers.
26 A: True 119/3.12 is $38, that is about $40
26 B: False 126/2.45 is $51, that is $9 less than $60.
26 C: False 108/2.83 is $38, that is $8 more than $30.
The way you solve 27 is by adding all of his rounds up and then dividing it by the total number of rounds. Otherwise known as mean
27: 94.4/8 is 11.8
Answer:

Step-by-step explanation:

Let's solve one of them for x.

Add 4

Divide by 3.

Now, plug the value of y in the formula, or you can plug the value of x in the other equation. I'll take this one.




Multiply by 3 to get rid of the denominator.

add x

Combine like terms;

Divide by 4.

Simplify.

Now that you found the value of x, replace it in any of the equations to find y.


Proof:




B. Find the difference between 155 and 45. The angle measures 110.
Answer:
2y+3=5y-6. (Since all sides of rhoumbus are equal)
2y-5y=-6-3
-3y=-9
y=-9/-3
y=3
I hope it helps!!
D I’m guessing since it’s the only one that makes sense