Evaluate 12x - (4y+7z) for x=9 y=4 z=2

What is the ratio of 3ft to 5in

What are two pairs that are 5.5 units apart

20. Carmen can buy bottles of paint for $2.00 each and boxes of colored pencils for $3.50 each. She can spend no more than $42 on art supplies. a.

A projectile is shot into the air following the path, h (x) = 3x 2 - 12x + 5. At what time, value of x, will it reach a maximum height? A.) x = 1 B.) x = 2 C.) x = 4 D.) x = 5

Margie calculated that she would spend $175 on school supplies this year. She actually spent $97.50 on school supplies. What is Margie's percent of error?

How do you simplify (4y) to the 2nd power?

Y = 2x + 4 2x - y = 6 Solve the system of equations using substitution. A) (2, 8) B) (2, - 8) C) (10, 24) D) no solution

What is the value of / E / + / F/, A.-9 B.-11 C. 11 D. 9?

Sally's ideal man is tall, dark, and handsome. She dates Andy, Barry, Carl and dean. One of them is her ideal man.

What is the simplest form of this expression? 4y (y - 1) - 3y?