Subtract 3 from both sides of the equation and then divide by 5.
If �×3=21k×3=21, what is the value of �k?
What is the sum of the angles in an equilateral triangle?
If a rectangle has a length of 10 units and a width of 5 units, what is its area?
What is the value of 92−7292−72?
Solve for �x: 37(18−�)=873(18−x)=8
What is the name of a three-dimensional figure with all sides equal and all angles right angles?
The area of a circle is 25�25π square units. What is its radius?
What is the next number in the sequence: 2, 4, 8, 16, ...?
Solve for �x: 23(9−�)=432(9−x)=4
Solve for �x: 15(15−�)=251(15−x)=2