Side lengths: 24 in, 30 in, and 36 in

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.

Need on this geometry question. explain how you did it.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9