Solve the system of equations.
Solve for �x: 49(18−�)=894(18−x)=8
What is the name of a three-dimensional figure with all sides equal and all angles right angles?
Solve for �x: 12(6�−3)=921(6x−3)=9
If 2�+5=152a+5=15, what is the value of �a?
What is the sum of the angles in a quadrilateral?
Solve for �x: 13(9−�)=231(9−x)=2
If a circle has a diameter of 10 units, what is its radius?
Solve for �x: 25(10+�)=652(10+x)=6
If 2332 of a number is 24, what is 3443 of that number?
Solve for �x: 47(14+�)=1074(14+x)=10