Pls help and pls don’t scam

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?