Help me The average of 3 numbers is 12. 3 numbers are equal to x, the sum of x and 2, and 4 more than x. What's the largest number?

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20