Which of the following are operations in the algebra of sets?

multiplication

union

division

Intersection

subtraction

Select all that apply

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.