Which expression is equivalent to - 2 (3a + 6b) + (4a - 2b) ? A) - 2 (a + 7b) B) - 2 (a - 7b) C) 2 (a + 7b) D) 2 (a - 7b)

Shawna earns $2 for every cup of lemonade she sells. After selling a total of 21 Cups Of Lemonade, how much money will Shawna have made in all?

The side-lengths of a hexagon are increased by a scale factor of 3. Predict how this change will affect the area

Assume that x is a binomial random variable with nequals80 and pequals0.5. Use a normal approximation to find each of the following probabilities. a. Upper P (x less than or equals 35) b. Upper P (38 less than or equals x less than or equals 48) c.

Perform the indicated operation. (6f^2 - 13 - 11f) : (3f - 4)

The mean is always the best measure of central tendency for a set of data. true false

Teachers at price middle school are planning a birthday party for the principal planners estimated that 42 slices of cake would be needed. In fact only 30 slices of cake were eating what was the error in estimate of how mucj cake was eaten?

A number is 42,300 when multiplied by 10. find the product of this number and 500

The sum of three consecutive odd numbers is - 87. What are the numbers?

Mrs. Jacobsen purchased a 5-pound package of ground beef for $12.40. She decided to use 8 ounces each day for dinner recipes. What was the cost of ground beef per meal?

If (7^2) ^p = 7^6, what is the value of p? 2 3 4 8