Select from the drop-down menus to correctly identify whether the given operation is closed or not closed with respect to each set of numbers. real numbers are closed/not closed under multiplication. irrational numbers are closed/not closed under division. integers are closed/not closed under subtraction. positive rational numbers are closed/not closed under addition.

What is the difference between regular convex and concave polygons

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

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.