Melissa bought a sofa on sale for $630. This price was 28% less than the original price.
1 answer:
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Answer:
y = -12
Step-by-step explanation:
You first calculate the x coordinate using the equation x = , which in this case is
.
Then plug that x value into the equation to get the y coordinate:
4(-1)²+8(-1)-8 = -12
Greetings!
"<span>Six times a number increased by 20 is four less than eight times the number. Find the number."...
This would be, as an equation:
</span>
Solve:
Add 4 and -6x to both sides.
Simplify.
Divide both sides by 2.
Simplify.
<span>
x=12
Hope this helps.
-Benjamin
</span>
"<span>Six times a number increased by 20 is four less than eight times the number. Find the number."...
This would be, as an equation:
</span>
Solve:
Add 4 and -6x to both sides.
Simplify.
Divide both sides by 2.
Simplify.
<span>
x=12
Hope this helps.
-Benjamin
</span>