What is the sum of 3 and a number

Which expression must be added to 3x-7 to equal 0

Find all complex solutions of x^2-5x+7=0

Simplify the expression 6 (4m+3a) + m

A company manufactures and sells cutting boards for $7 wholesale and Recommends a mark up of $2.70 for a selling price of $4.30 true or false

Solve the equation (x-2) ^2/3=9

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