What is the range of the function y = |x|? x ≥ 0 y ≥ 0 all real numbers

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?