Deon had k dollars to begin with. He just spent 21 dollars. Using k, write an expression for the number of dollars he has left.

What is 62 percent of 50

Write a number that has four digits with the same number in all places such as 4444 circle the digit with the greatest value underline the digit with the least value

Which equation has infinitely many solutions? A. 1-2x=2 (1-x) B. 2x=1-2x C. 2x = - 1/2x D. 1-2x = - (2x-1)

The sum of three numbers is 66. the third number is 2 times the second. the first number is 6 more than the second. what are the numbers?

Which lengths represent the sides of a right triangle? A) 8, 15, 17 B) 10, 12, 14 C) 12, 14, 18 D) 18, 20, 40

What is 12-2x evaluated for = - 8

At 11,560 feet above sea level, Climax, Colorado is the highest in the US. The lowest town is Calipatria, Ca. at 185 ft below sea level. Express both of these distances as integers and tell which is closer to sea level.

What is greater 8/10 or 80/10

A state lottery involves the random selection of six different numbers between 1 and 27. If you select one six number combination, what is the probability that it will be the winning combination?

Lynn cut a whole pie into wedges with angles measuring 90°. How many wedges did she cut the pie into?