What is the domain of the function represented by this graph? Need help ASAP !! A: x ≥ 4
B: all real numbers
C: -2 ≤ x ≤ 2
D: x ≤ 0

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?