An older person is three years older than four times the age of a younger person. The sum of their ages is 13. Find their ages.

What is the slope of a line that is perpendicular to y = 3x + 1

What are the linear factors if the zeros are 20 and - 9? (x - 20) (x - 9) (x - 20) (x + 9) (x + 20) (x - 9) (x + 20) (x + 9)

What is the expression for "the difference between four times a number and three times that number"? 4 (3 - N) 4N - 3N 3N - 4N

Is 41/50 colder to 9/11 or 10/11

Nina can stitch 2/3 of a dress in 4 hours. if d represents the number of dresses and h represents the number of hours, which equation represents this proportional relationship?

Tonya is saving money to buy a computer that costs $375. She has saved $75 already and each week she adds $25 to her savings. How many weeks will it take her to buy the computer?

Jeremiah has to spend $40 to buy candy. He then sold candy for $1.50 per piece. If Jeremiah was able to sell 60 pieces of the candy, then how much money did he make?

Dave owns 15 shares of abc mining stocks. on monday the value of each share rose $2 but on tuesday the value fell $5. what is the change in the value of dave's shares?

Place from smallest to largest 0.08, 1/4, 0.3, 1/3, 40%, 85%

Express 47% as a decimal ...