6x-2y=12 -6+6y=12 solve the system by elimination

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate