Expand. your answer should be in standard form. (1-5z) (2-5z)

Michael has a drawer with 8 pairs of black socks and 12 pairs of white socks. Without looking he takes a white pair of socks out of the drawer. What is the probability that the next pair he takes out is black? A) 11/19 B) 11/20 C) 8/11 D) 8/19

Karen is making two displays. One display has 57 red mugs. The other display has 76 sports mugs. The rows of each display must have the same number of mugs. What would be the greatest number of mugs possible to have in a row? Explain your answer.

At Lucky Seafood, 3 mangos and 5 guavas cost $22.50. Another customer purchased 4 mangos and 6 guavas which cost $28.50. How much is each item?

F (x) = 6x-10 and g (x) = f (12x) What is the function rule for function g?

The roller skating rink has a perimeter of 150 yards. If the length of is twice as long as the width, what are the dimensions of the rink

consider the expression x^2-b. What has to be true about the values of b for this expression to be factorable?

G. o is going on a hike in the mountains on a hot summer day. He has 4/5 gallon of water that he split into 4 bottles. What fraction of a gallon is in each bottle

Courtney has $4.95 in nickels, quarters, and dimes. She has12 quarters and 9 nickels. How many more dimes than nickels does she have? A. 15 B. 10 C. 6 D. 4

0 is greater than or equal to 7n

What is 22/8 as a mixed number?