The of the equation 2x + 6y = 4 passes through point (x, -2) what is the value of x

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.