A system of equations is created by using the line represented by 2x+4y = 0 and the line represented by the data in the table below.
х
-1
3
3
у
8
-4
-10
-13
5
6
What is the x-value of the solution to the system?

Which system of linear inequalities is graphed? can somebody pleasssse

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?