A LITTLE SIMPLE MATH QUESTION FOR NOW FOR POINTS. MORE MATH QUESTIONS COMING THOUGH

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details