Justin Bieber buys a weight bench at his mansion for $500 and some weights for $24.99 each. The total cost of the purchase is $849.86. How many weights were purchased?

Over a period of 5 years, the enrollment at a college changed from 12,000 students to 14,000 students. find the percent change in enrollment

How do I factor 6x^2+17x+5=0

Seven less than four times a number, x, is 37. What is a possible solution of x?

28 out of the 35 magazines at the bookstore are woman's magazines. what percentage of the magazines are woman's magazines

Write a scenario to match the following question y=-3x-10

Amie has 9 cats. each cat eats 1/3 can of food each day. how many cans of food are used each day?

Johann walked 1.2 feet per second. how far, in feet did he walk in 5 seconds

A snake habitat at the nature center is made by connecting two terrariums the first terrarium is 40 cm long 25 cm wide and 20 cm high the second terrarium is 25 cm long 30 cm wide and 20 cm high

Evaluate the expression 72/x2-2 for x=3

Mike has $22 in his bank account and deposits $11.50 each week. At the same time, Tim has $218 in his account but is withdrawing $13 each week. When will the accounts have the same balance? How much money will each of them have after 12 weeks?