I really need help. I dont understand
1 answer:
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Answer:
One family made $1,154 and the other family made $486.
Step-by-step explanation:
Let be "f" the amount of money (in dollars) one of the families made at the garage sale and "s" the amount of money (in dollars) the second family made at the garage sale.
Set up a system of equations:
You need to use the Substitution Method to solve this system of equations:
1. Substitute the second equation into the first equation.
2. Solve for "s".
Then:
3. Substitute the value of "s" into the second equation and then evaluate in order to find the value of "f". This is:
After solving we get
Step-by-step explanation:
We need to solve
Solving
Subtract 2 from both sides:
Subtract 2p from both sides
Divide both sides by 2p
So, after solving we get
Keywords: Inequality
Learn more about inequality at:
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