Laura rents a movie for a flat fee of $2.00 plus an additional $0.50 for each night she keeps the movie. choose the cost function that represents this scenario if x equals the number of nights laura has the movie.
a. c(x) = 2.00x + 0.50
b. c(x) = 2.00 + 0.50x
c. c(x) = 2.50x
d. c(x) = (2.00 + 0.50)x

How do you multiply a mixed fraction by a regular fraction

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.

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices