Evaluate each expression for the given values:

when a = 2, b = 5 and c = -3 substitute and solve

7c + -2c +c

(a.) 18

(b.) -18

(c.) -11c

(d.) 12

What is the circumference of a circle with an area of 50.24 cm²?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.