A bridge club had 22 members with a mean age of 68. Then two new members joined. One was 62 years old, and the other was 80 years old. How did the mean age change after they joined?

Jamar is finding the selling price of a pair of 40 skates with a 30% markup. Find his mistake and correct it

9x^2 - (7x-2) (x+3) = - 12x+1

Which situation results in a final value of zero? (A) the overall change in temperature when the temperature goes from - 10 F to 10 F (B) the total profit made by a person buys an item for 2.25 dollars and then sells the item for 2.

To solve the inequality x + 5 < 32, which property of inequality will you use?

You clean a community park for 6.5 hours. You earn $42.25. How much do you earn per hour

A train leaves at 15.42 and arrives at its destination at 16.56. If the train travelled 103 km, what was it's average speed in km/h? Give your answer rounded to 1 dp.

Suppose that you take $350 in currency out of your pocket and deposit it in your checking account. If the required reserve ratio is 9%, what is the largest amount (in dollars) by which the money supply can increase as a result of your action?

K (x) = x - 2 h (x) = 32 + 1 (h + k) (2) =

The table shows values for functions f (x) and g (x). x f (x) = 2-x g (x) = - 2x -3 8 6 -2 4 4 -1 2 2 0 1 0 1 12 - 2 2 14 - 4 3 18 - 6 What is the solution to f (x) = g (x) ? Select each correct answer. x=-3 x=-2 x=-1 x = 0 x = 1 x = 2 x = 3

Write a number between 1 and 30 that has exactly 3 factors, one of which is 5