“drew has 50 red, green, and blue marbles. he has six more red marbles than blue marbles and four fewer green marbles than blue marbles. write and solve an equation to determine how many blue marbles drew has.”

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Find the missing factor. write your answer inexponential form.9^2=9^4×

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3