to win the long jump, you need to jump a distance greater than 2.25 m. your personal best jump is 2.1 m. how much do you need to increase your personal best by to win?

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Asap 25 pts + brainlest to right/best answer

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet