Which of these strategies would eliminate a variable in the system of equations? x – 2y = 11
5x + 3y = -11
Choose all answers that apply:
Multiply the top equation by -5, then add the equations.
Multiply the top equation by 5, then add the equations.
Add the equations

Perform the indicated operation. 8/a - 6/a + 7/a

Ashley recently opened a store that sells only natural ingredients. she wants to advertise her products by distributing bags of samples in her neighborhood. it takes one person 22 minutes to prepare one bag. how many hours will it take to prepare 900900 bags of samples if ashley and 55 of her friends do the work?

What is the value of x in the equation 1/5x - 2/3y = 30 , when y = 15