What is the solution to the system of equations below? 2x - 5y = 11 and -2x + 3y = -9

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)