Consider the expression –4b + 8c + 12 – 8b – 2c + 6. Part A Simplify the expression. -4b+6c+18 -4b+6c+18 -12b+6c+18 -12b+6c+18 8b-6c-18 8b-6c-18 -12abc

What is r i 4.5+10r=-6.5 with work pls

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 triangles are similar. what is the value of x? enter your answer in the box.