plz help i don't understand this ;w; i have alot more so math work to do and i need to pass these six weeks

One positive number is 9 more than twice another. if their product is 95, find the numbers

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64