Which method is not used to find the solution of a system of linear equations. guess and check

graphing

substitution

matrices

Santa has lots of mixed up socks in his sack! If he has 6 green socks, 4 gold socks, 8 black socks and 2 red socks, what is the minimum he needs to pull out of his sack to get a matching pair?

A spinner Is divided into eight equal parts numbered 1 to 8. If the spinner is spun once, what is the probability that it stops on a number that is a multiple of 2? A. 0.25 B. 0.37 C. 0.5 D. 1

What is the difference between 6z and z to the 6th power?

20 grams of KCl to moles of

The expression P (4, 3) is equal to:

In this week's episode of the TV show Strange Science Fiction, a metal cube arrives from outer space. Government scientists measure the cube and find that it is exactly 6 meters on all sides. What is the volume of the metal cube from outer space?

A coin is tossed two times. The set of outcomes is given as S = {HH, HT, TH, TT}. Let X represent the number of times heads occurs.

Given ƒ (x) = - x - 2, find x when ƒ (x) = 12.

Which expression is equivalent to 15n - 20? A. 2 (8n - 6) B. 6 (2n - 9) C. 5 (3n - 4) D. 5 (4n - 3)

40 + 2 M 4 m equals 7 and 2 equals to