Prove: For all sets AB, and CIA-B) U (A n B) = A

7y + 6 - 1 + 12y equals what

There are seven cats in my neighborhood, with an average of 41 whiskers each. If one of the cats has 17 whiskers, how many whiskers does each of the other cats have on average?

Is 11/20 closest 1/2 0 or 1

On a map, the distance between Jacksonville, FL and Tallahassee, FL is about 8 inches. According to the scale, 1 inch represents 20 miles. About how far apart are the two cities?

Alicia drives her car 287.5 miles in 5 hours. What is the constant of proportionality that relates the total number of miles, y, to the number of hours, x? 0.02 57.5 287.5 5

The cost of a long-distance telephone call is given by the function C (m) = 0.05m + 0.9 where m is the length of the call in minutes. What does the slope represent? A.) connection cost B.) cost of having a phone line C.) length of call D.

Which layer of Earth includes Earth's surface?

The units' digit of a two-digit number is 7 more than the tens' digit. If 26 is added to the number, the result obtained is five times the sum of the digits. Find the number.

Matt and Ming are selling fruit for a school fundraiser. Customers can buy small boxes of oranges and large boxes of oranges. Matt sold 3 small boxes of oranges and 14 large boxes of oranges for a total of $203.

If element X has 78protons, how many electrons does it have