At a bookstore, you buy a calendar for $3 and some books for $4 each. You spend a total of $23. How many books did you buy?

Rate change a. y=2x-4 b. y=5/3x+1 c. Y=3/2x-1 d. Y=x+3 e. Y=x/2+5

Calculate the expected value, the variance, and the standard deviation of the given random variable X. (Round all answers to two decimal places.

Which is greater 7/3 or 6/2?

Find the solution y=3 and y=2x-L

If pq=8 and qr=11 then pr=

What is the prime factorization of 81m 2 x 3?

Write an algebraic expression to model each situation. you have a summer job at a car wash. you earn $8.50 per hour and are expected to pay a one-time fee of $15 for the uniform.

Lisa knit a total of 35 centimeters of scarf over 5 nights. How many nights will Lisa have to spend knitting in order to knit a total of 98 centimeters of scarf. This is a unit rate word problem Question

The length of an object in feet is equal to three times its length in yards. The length of a water slide is 48 feet. Write and solve a multiplication equation to find the length of the water slide in yards

Burt's burger barn sold 495 hamburgers today. The numbet sold with cheese was half the number sold without cheese. How many of each kind were sold? Explain how you got your answer.