What is f (-3) for the function f (a) = - 2a^2-5a+4

A certain United States flag has a perimeter of 58 feet. The length of the flag is 9 feet longer than the width. What are the dimensions of this flag?

What is the value of the expression if a = 20 5a

A class as 6 boys and 15 girls. What is the ratio of boys to girls

What is the area of a square with 4-cm sides

Paul's plumbing charges a flat fee of $90 plus $40/h for a plumbing job. perfect pipes charges a flat fee of $60 plus $55/h for a plumbing job write an expression to represent the total cost of a plumbing job for perfect pipes using h to represent

Pranav's school is selling tickets to a play. On the first day of tickets sales the school sold 8 adult tickets and 4 child tickets for a total of $80. The school took in $64 on the second day by selling 6 adult tickets and 4 child tickets.

The phones at Century Cellphones vary in price depending upon demand. The average phone has a built in camera and costs x dollars. Phones with both a camera and an MP3 player are 35 dollars less than twice the cost of the phones with just the camera.

What is the solution of this linear system? 3x + 5y = - 1 2x - 5y = 16 A. (-3, 2) B. (-3, - 2) C. (3, - 2) D. (2, - 3)

116 is 35% of what number

if a and b are distinct integers such that ab<1 and b ≠0, what is the greatest possible value of a/b