Can somebody plz help answer number 10’s questions using the diagram at the bottom left correctly (only if u know how to do this) thx sm! WILL MARK BRAINLIEST WHOEVER ANSWERS THESE FIRST!!! :DDD

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Determine the intercepts of the line that passes through the following points. (15,-3)(15,−3) (20,-5)(20,−5) (25,-7)(25,−7)

Factor this polynomial completely. x^2-8x+12