7z-9z is equivalent to wich of the following

a. - 2

b. - 2z

c. - 2z2

What is The Original Price of an item if it is discounted 36% and the selling price is 32$

Suppose the cpi was 110 last year and is 121 this year. instructions: in part a, enter your answer as a whole number. in part b, round your answer to 1 decimal place.

Solve the quadratic equation by completing the square. x2 + 4x - 3 = 0

13 pencils down to 5 pincils

What is 8/5 divided by 3?

Identify the terms and like terms 10x + 5 + 3x + 1

Haley pays a monthly fee of $20 for her cell phone and then pays 5 cents per minute used. The cost of Haley's cell phone bill can be expressed by the function C (m) = 0.05m+20, where m is the number of minutes used.

A piece of wood weighing 10 ounces is found to have a weight of 8 ounces after drying. the moisture content was:

A mercedes wheel hasa radius of 35 what is the area of the wheel.

Solve 3 (x - 2) < 18. x x > 8 x x > - 8