four red boxes and two black boxes cost $40. Five red boxes cost $20. All red boxes cost the same. All black boxes cost the same. What is the ratio of the cost of a red box to the cost of a black box.

A set of 3 consecutive integers has a sum of 54. which integers are they?

The running back for the Bulldogs football team carried the ball 9 times for a total loss of 15 3/4 yards. Find the average change in field position on each run.

True or False: at a fundraising event $50 gift cards are awarded to each of 10 raffle winners. The total number of possibilities of winning a gift card can be found using a permutation?

From the foot of a building i have to look upwards at an angle of 22 degrees to sight the top of a tree.

What is the value in 6035

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.

5 + 3x = - 1 + 6 (6x + 1)

If you see a triangle that has a small box in one angle, what type of triangle is it?

There are t teams in a soccer league. each team consists of 11 players. write an equation to find how many players p are in the league