If 30% of a class likes singer A and 50% likes singer B, what is the % of the class that likes singer A AND B?

20% of the class likes both

Step-by-step explanationion: Add 30% to 50% and it makes 80%. Then you take 100% and subtract 80% to get 20%

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.

it is not that hard all u have to do is plot the graph

step-by-step explanation: