Do you want to save all the money you earn to buy a guitar that cost $400 you earn nine dollars per hour and plan to work 15 hours each week for the next three weeks will you earn enough money in that time to buy the guitar

Can someone check my answer? you

How can (square root of 25) ^2 be rewritten?

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.