Hi!
what you do is you move all the numbers on one side of the equal sign and the variable on the other side, when you move the numbers the switch signs
so it will look like
-2n=2-4
-2n=-2
drop the minus
2n = 2
n =1
Answer:
4
Step-by-step explanation:
Answer:
$1.92
Step-by-step explanation:
To find the cost per bag we divide the total cost by the amount of bags so:
$5.75 / 3 = $1.91666667 per bag, which we can round up to $1.92 per bag.
Answer: The system forms the same line.
Step-by-step explanation:
3x - y = -2
-y = -3x - 2 (subtract 3x from both sides)
y = 3x + 2 (divide both sides by -1)
First equation: y = 3x +2
Second equation: y = 3x +2
THEY ARE THE SAME LINE —> there are infinitely many solutions.
