Solve the system of linear equations by substitution.

2x-y = 23

x-9 = - 1

Zambrano pitched in 32 games in 2003. what was his salary per game in 2003?

When you don't replace the marble for the second draw what kind of probability is it?

Write an equivalent expression for the expression (a+b) (2+y)

Solve the equation 2x^2-5x+1=0

Mags wants to know what is the hottest hairstyle trend is in her town. Which is the best group to survey A. Get a list of salons in her town and use a deck of cards to pick 5 of them to visit. Survey all hairstylists that work in each salon. B.

What is 36/2 plus 12/8?

On the last history quiz, Kanesha answered 0.75 of the 20 questions correctly. How many questions did Kanesha answer correctly?

When one New Zealand dollar, NZ$0.77, was worth US$0.77, how much was US$1.00 worth in New Zealand dollars?

Select the letter of the correct answer. Suppose a bucket contains 1,898 sunflower seeds. If this bucket contains 26 times more seeds than another bucket, how many sunflower seeds are in the other bucket?

He radius r of a circle is increasing at a rate of 6 centimeters per minute. find the rate of change of the area when r = 35 centimeters. cm2/min