Answer:
Answer for #10:

Answer for #1:

Step-by-step explanation:
In order to solve a simultaneous equation using the substitution method you have to:
Use one of the equation and substitute it into the other equation, in this case equation <em>B</em><em> </em>was substituted into equation <em>A</em><em>.</em>
<em>
</em>
Therefore since x = 1 - y, equation A would be:

Answer:
Their Ratio
Step-by-step explanation:
You switched the numbers 2 and 3 btw
It depends on how much chili powder you want to make. Probably just like one or two
Do you have answer choices for this question?
divide the discount by the percentage off
so:
99.90/0.27 = 370
the original price was 370 dollars