What is the difference between the two polynomials (9x^2+8x)-(2x^2+3x)

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool. how far is the ball from the opposite edge of the pool

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?