Barbara is planning a party. she invited some school friends and 2 times as many friends from her swimming club as school friends. if a total of 21 friends came to her party, how many school friends did she invite

The front part of a Trent is 8 feet tall what is are of the

3x - 6y = - 12 x - 2y = 10

1. Suppose f (x) = 6x^2+2x-7 and g (x) = 4x-3. Find Each Of The Following Function. a. (f+g) (x) b. (f-g) (x) 2. Suppose f (x) = 2x-3x and g (x) = 1-2x. Find Each Of The Following Functions. a. (f+g) (x) b. (f-g) (x)

2013 honda gas tank holds 17.2 gallons. how many pounds of carbon dioxide are produced by burning an entire tank of gas

5a + 3b + c = 40 a-3b+2c = - 10 14a-2b+3c = 50

The base of a 40-foot ladder is 8 feet from the wall. How high is the ladder on the wall (round to the nearest foot) ?

What is the distance between the sun and the earth in kilometers?

Which of the following is a statistical question? A. How many days are there in September? B. How many hamburgers can seventh-grade students eat at one time? C. What city is this school located in? D. What year did man land on the moon?

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.