X = 25, y = 14.
This is possible to solve because the vertical angles (7y and 5y + 28 ; 3x +7 and 4x - 18) are equal to each other. To solve for x, just set the two x equations equal to each other. The same is done for y with the y equations.
Answer:
What to do
Tie one end of the string to a chair, door knob, or other support.
Put the other end of the string through the straw.
Pull the string tight and tie it to another support in the room.
Blow up the balloon (but don't tie it.) ...
Let go and watch the rocket fly!
<em>L</em><em>o</em><em>v</em><em>e</em><em>,</em><em> </em><em>g</em><em>o</em><em>c</em><em>r</em><em>y</em>