A practice field is in the shape of a rectangle. The area is represented by 5x^2 + 30x -7xy -42y

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%