The graph below shows the number of dimes and nickels in a child’s piggy bank. Which of the following is the best estimate for the number of each type of coin?

How to write 3 tenths and 5 tenths as a decimal

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

3x + 4y = 5 x- 3y = -7 solve by substitution