3(x+4)=9
3x+12=9
3x=-3
x=-1
Hope this helps :D
Answer:
The answer to your question is Yes, he can buy it.
Step-by-step explanation:
Data
Money saved = $35
Original Price = $42
Discount = 30%
Tax = 5 %
Process
1.- Calculate the price of the Video game with the discount
$42 --------------------- 100%
x --------------------- 30%
x = (30 x 42) / 100
x = $ 12.6
Price with discount = 42 - 12.6
= $ 29.4
2.- Calculate the price of the Video game plus taxes
$29.4 ------------------- 100%
x ------------------- 5%
x = (5 x 29.4) / 100
x = 147 / 100
x = 1.47
Price plus taxes = 29.4 + 1.47
= $ 30.87
3.- Conclusion
Bruce can buy the Video game because he saved $35 and the video game plus taxes cost $30.87.
Answer:

Step-by-step explanation:
Given


Required
Determine an equation that perpendicular to the equation
An equation has the form:

Where

By comparison:

Next, we determine the slope of the new line.
When two lines are perpendicular, the following relation exist:

Substitute 1/5 for m1


The equation of the line is then calculated using:

Where:
and 
This gives:



Answer:
factor -6 out of -6y - 18
Step-by-step explanation:
honestly i got it off of a math website that i use, all of my answers from it are usually correct but if it's wrong feel free to delete it