Answer:
$30
Step-by-step explanation:
To find out how much Billy will pay, just multiply 12 and 2.50
12 x 2.50 = $30
Slope intercept form is

, where 'm' is the slope and 'b' is the y-intercept.

Subtract 6x to both sides:

Divide 5 to both sides:
The slope is 4 and the Y-Intercept is 0.
Answer:
<h3 /><h3><em><u>CHEMICAL</u></em><em><u> </u></em><em><u>ENERGY</u></em></h3>
Step-by-step explanation:
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<em>MARK </em><em>AS </em><em>BRAINLIST </em><em>PLEASE</em>
<em>IF </em><em>THIS </em><em>ANSWER</em><em> </em><em>WAS</em><em> </em><em>HELP </em><em>TO</em><em> </em><em>YOU </em>
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Answer:
One solution
Step-by-step explanation:
Move variables to one side and constants to the other.
x-4y=-1
2x+8y=8 Divide this by 2
x+4y=4
Add the equations
2x=-3
x=-1.5
y=-1/8