Prove the identity (a+b) (a-b) = a^2-b^2 For each step list the property or definition that justifies the step.

Show on a number line the set of numbers x for which: a |x|3 c |x| ≤5

5 minus the product of V and 7

Solve for A. R=x (A+B) Answers choices: 1. A = (R-B) / x 2. A = (B-Rx) / x 3. A = (R-Bx) / x

The people who responded to a survey reported that they had either brown, green, blue, or hazel eyes. the results of the survey are shown in the table. what is the probability that a person chosen at random from this group has brown or green eyes?

What is the solution to n/4 = - 12.4?

What is 3y^2+3 (4y^2-2) ?

39 is what percent of 260

What is an expression that can represent X divided by the sum of three and seven

How are the GCf and the LCM alike and different

6x^2-2x+1=0 solve for x