Bella made $21 selling bracelets. She wants to know how many bracelets she sold.

Find the sum (3x^2+5x-8) + (5x^2-13x-5)

Water is leaking from a tank. After t minutes the volume of the water in the tank is 16 (200-9t) milliliters. What is the volume of water left in the tank after 18 minutes?

Twenty-nine percent of americans say they are confident that passenger trips to the moon will occur in their lifetime. You randomly sample 200 americans and ask if they believe passenger trips to the moon will occur in their lifetime.

Solve : 16x^4 + 12x^3 - 10x^2 + 8x + 20 : 4x - 3

A board measures 2½m by 1¼m and costs 750 naira. calculate the cost of 1m² of the board.

Kayla wants to rent a kayak kayak so I told cost $14 and 50 Cent for half an hour if Caleb with a kayak for one hour and 45 minutes how much will it cost him

Yolanda wants to first look for a single transaction that could have caused this problem with reconciliation. What is the amount of the transaction that Yolanda should look for in order to find a solution to the problem? a. $17.52 b. $19.99 c. $20.

9. The perimeter of a rectangle is 86 centimeters. The length of the rectangle is 6 more than the width. What is the width of the rectangle in centimeters? A 40 cm B 18.5 cm C 24.5 cm D 46 cm

What are the powers of 3 that are in the range 3 through 1,000

A club decides to sell T-Shirts for 15$ as a fund-raiser. It cost $20 plus $9 per T-Shirt to make them. How many T-Shirts need to be made to make a profit of at least $150?