The final cost of a sale item is determined by multiplying the price tag by 75% which best describes the function that represents the situation

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

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.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)