Evaluate the expression when a=9.

2a2

What is the equation in standard form of a perpendicular line that passes through (5,-1)

Suppose Ms. Smith sells her 2018 Honda Fit next year. The original cost of the vehicle was $10,000. During the time she has owned the car she has taken $3,000 dollars of deprecation on it. Ms. Williams sells the car for $9,000.

What is 6 kg 650g to the nearest 1/2kg

Dani wants to spend less than $25 on a birthday present for her friend. If she buys a necklace for $9.50, how many pairs of earrings, e, can she buy for $3.75 each without exceeding her budget?

a cable 48 meters long is cut into two pieces so that one piece is 18 neters longer than the other. Find the lenght of each piece of cable

Is (0, - 1) a solution of - 10x + 4y > - 4?

A running tab dispense is. 15 gallons of water every second how many pints is dispensed after 20 seconds?

A pest control co sprays insecticide around a building of a 180ft by 180ft. The spray cost $.11 per ft, how much did the job cost

After every ninth visit going to a restaurant you receive a free beverage. After every twelfth visit you recieve a free appetizer.

Evaluate the expression for s = 11 and v = 8. (s - v) 2 A. 113 B. 6 C. 9 D. 57