I need help with this! Point M is at (4,5) and is translated right 3 units and down 4 units. What is the location of M'?

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?