Let's say that the number we are looking for is called 'x'.
3 * x = 40
3x = 40
To solve for 'x', we will need to divide both sides by 3.
3x/3 = 40/3
40/3 or 13 1/3 can be multiplied by 3 to get 40.
Answer:
3
Step-by-step explanation:
8 x 2g= ibg per day
28 days - 16 x 28 = 448g
2 jars = 400 g
soo he would need to buy 3
Answer:
<h2>
w = -8</h2>
Step-by-step explanation:
Given the equation solved by Ernesto expressed as , the extraneous solution obtained by Ernesto is shown below;
Hence, the extraneous solution that Ernesto obtained is w = -8
Answer:
$2700
Step-by-step explanation:
You multiply 180 by 15 and you get 2700 dollars.
Here is your system of equations:
200x + 400y = 3200
y = 2x
Now plug into your calculator to see the graph.
Where the lines cross each other is the point that shows the solution.