You have A square piece of confetti has a perimeter of 24 millimeters. How long is each side of the
piece of confetti?

Please no links and please explain!!!

Nine more than four times a number is the same as one less than twice the number. find the number?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.