Frankie is planning to buy a new mp3 player for $90.each month he doubles the amount he saved the previous month. if he saves $3 the first month, in how many months will frankie have enough money to buy the mp3 player?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Can you me find the missing length. i attached an image.