Answer:

Step-by-step explanation:

Sales tax and tip will increase the price of an item.
The cost of each meal is: $10.89
Let the cost of both meals be x.
A 20% tip means that, the current price is:

A 6% sales tax on the meal means that, the current price is:

So, we have:



The amount paid is $27.72
So, the equation becomes

Make x the subject


So, the cost of each meal is:


Hence, the cost of each meal is: $10.89
Read more about sales tax at:
brainly.com/question/19715580
Answer:
The middle term would be 48x
Step-by-step explanation:
In order to find this, we need to take the squares of the end terms and put them in a perfect square. Then we can distribute to find the middle term.
(3x + 8)^2
(3x + 8)(3x + 8)
9x^2 + 24x + 24x + 64
9x^2 + 48x + 64
divide 417.12 by 23.7, and get your answer: <u>17.6</u>
Answer:
Brett's statement is true
Step-by-step explanation:
A negative times a negative will always equal a positive number.
If you see two negative numbers being multiplied together, you can ignore the negative signs and treat them both like positive numbers.
-4 x -5 = 20
4 x 5 = 20