Answer:
x^2-4x+y^2+6y-108=0
Step-by-step explanation:

Answer:
55.38 min
Step-by-step explanation:
A car travels,
182 km ⇒ 4 hours
And we have to find the time that it takes to travel 42 km .
Lets make a equation.
Let the unknown time be x
182 km ⇒ 4 hours
42 km ⇒ x
To make easy let's km in to meters and hours in to minutes
182000 m ⇒ 240 min
42000m ⇒ x
Now use cross multiplication.




Hope this helps you.
Let me know if you have any other questions :-)
Answer:
Step-by-step explanation:
Chrissy can buy 8 mini appetizers.......because
45 - 20 = 25
25 divide 3 = 8.3333333333333 so the most she can buy is 8..
:)
Y=11x/20 +.25
<span>Solve for </span><span>y</span><span> by </span>simplifying<span> both sides of the </span>equation<span>, then isolating the </span>variable<span>.</span>
A.) the greatest amount of boxes would probably be 8
B.) the amount of cars would be 5 and the airplanes would be 3