The time, t, that is necessary to complete a task varies inversely as the number of people, p. working. If it takes 5 hours for 7 people to paint the exterior of a house. how long does it take for 10 people to do the same job? Show work to justify your answer.

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12