X^2 - x - 42 = x^2 - 6x + 7x - 42 = x( x - 6) + 7(x - 6) = (x-6)(x+7);
The correct answer is a.
The answer to your question is
55 miles per hour or 9.17 miles per minute
Answer:
Step-by-step explanation:
You should get this answer because the simpliest form of a radical is that you shouldn't have any radical in the denominator. In order to get rid of the radical sign in the denominator, you have to multiply the numerator and the denominator with the .
Look at the image below for further explanation
Answer:the equation would be 6x + 10x = 2050
Step-by-step explanation: to set the equation up you would fist order all of the data that is givin and after the data is organized, find out what the x varible and the y varible stand for the take the prices of the advance sales and the price at the door and put it with its varible (6x for advanced salesand 10y for the sales at the door) then add 6x to 10y = 2050 (which is the total amount of dollars made from sales) after you do all the steps you should end up with an equation that looks like this 6x + 10x = 2050
8 - 3n...when n = 12
so sub in 12 for n
8 - 3(12) =
8 - 36 =
- 28 <==