We need to find an equation for each situation. Let x be the number of GB of data used.
Statement 1: At Noise Pollution Cellular, plan A is $30.00 per month and $5.00 for every gigabyte of data used.
Plan A cost equation 
Statement 2: At Noise Pollution Cellular, Plan B is $50.00 per month and $2.00 for every gigabyte of data used.
Plan B cost equation 
Number of GB of data for which both the plan A and plan B cost are <em><u>same</u></em>.

When

When

Step-by-step explanation:
From Trig
1 + tan²x = Sec²x
Also
Sec²x = 1/cos²x
Now
Cot²x = 1/tan²x = cos²x/sin²x
Putting all together
Cot²x(1+tan²x)
= Cot²x(sec²x)
= cos²x/sin²x(1/cos²x)
cos²x on the numerator and that one the denominator cancels out
we have
= 1/sin²x
From Trig
1/sin²x = cosec²x
So Our Answer = cosec²x.
Answer:
it is a simultaneous equation and I used Elimination method

Answer:
Commutative property
Step-by-step explanation:
- Commutative property states that no matter how the addens are placed, the result of the operation (sum) remains the same.
- For <u>example</u>, given three numbers a, b and c, the result of
. - Then, when you are solving a sum, the order of the elements does not matter. If we want to see this numerically, with an other example:
.
838. = 27x-271.42
+271.42. +271.42
1109.42= 27x
Divide by 27
X= $41.0896 per hour
5. Gross Pay is what you make before they takes taxes and insurance. From your check.
So Net Pay is better because what you actually get.