The first equation is
The second equation is
If you sum the two equations you'll cancel y:
And since the sum must be 11, we have y=9.
What is the surface area plz help
1 answer:
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There are 7 gallons of black paint available to motorola. If 5/9 gallons is used each run. To find the amount of runs you can paint, you have to divide the total by the amount for each run.
When dividing fractions, you have to keep, change, and flip.
Your new equation is:
Multiply:
You can paint or
runs.