The average of three numbers is x. If the first number is y and the second number is z, what is the third number?

A) (1/3) x-y-z

B) 3x-y-z

C) x-3y-3z

D) x+y+z over 3

Write two numbers so that The first number is less than the second number, and The absolute value of the first number is greater than the absolute value of the second number

I = $1,200 * 8/100 * 240/360 =

17,34,35,70,71,142,143,_,_,_ find the next three numbers

42 is 8% of what number

One cell phone company charges $35 a month for phone service plus. $.50 for each text message how many text messages does Juan send in one month of his bill was $50 what is the verbal model of that

4. Two more than a certain number is 15 less than twice the number.

Find the probability of rolling a 5 or greater

Solve for c. ab + c = 5

What is the value of k in the product of powers below? 10 Superscript negative 3 Baseline times 10 times 10 Superscript k Baseline = 10 Superscript negative 3 Baseline = StartFraction 1 Over 10 cubed EndFraction

There are 15 marbles in a bag. 7 are red, the rest are a variety of colors. You want the chance of getting red to be at least 50%. How many red do you need to add?