PLEASE HELP ASAP, I WILL GIVE BRAINLIEST!!!!!

Step 3: Using the information provided, answer the question. Replace the first column of the coefficient matrix with the constant terms of the linear system and find a determinant.

Question is in the photo!!!

PLEASE HELP ASAP I WILL GIVE BRAINLIEST Step 3 Using the information provided answer the question Replace the first column of the coefficient matrix with the co class=