21. which equation below is nonlinear?
a y=-2x b. y=4–3x²
c. 4y= 8x + 24
d. y = x - 7

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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.