Lilly has a bag of 140 colored marbles. the bag has an equal number of green and blue marbles and an equal number of red and yellow marbles. if lily arranged all of the green marbles in groups of eight and all of the blue marbles in groups of seven how many red marbles are in the bag?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

How many solutions does the nonlinear system of equations graphed below have?