How to model 12 divided 6

Tracey paid $185 for an item that was originally priced at $550. what percent of the original price did tracey pay? round to the nearest tenth of a percent.

A recipe for chicken and rice calls for 3 1/2 pounds of chicken. Lisa wants to adjust the recipe so that it yields 1 1/2 times as much chicken and rice. How much chicken will she need?

The product of two consecutive negative integers is 600. What is the value of the lesser integer? 0-60 0 - 30 0 - 25 0 - 15

3 (x - 1) = 2x + 9

What is the best classification for the triangle?

Find the difference 7/x^2-3x - 1/x^2-9

In the equation x=8y, what is the unit rate?

Algebra 1 what is the solution to the system? 7x+5y=19 -7-2y=-16 A: (2,1) B: (1,2) C: (7,5) D: (-7,-2)

6x (-3) I don't understand I need answer

A plant has a height of 8 1/4 inches what is the height of the plant after it grows 1 7/8 inches?