Which equation has the solution x = 6? 1/6 x = 3/4 x + 2
1/4 x + 1/2 = 1/3 x
1/2 x + 3 = 3/5 x + 3
4/5 x - 1 = 3/4 x

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?