B. Abigail used less than Carly and the total was 109.
Please insert a picture of the question
Step-by-step explanation:
step one Distribute
x−45=8(2x+3)−18
x−45=16x+24−18
step two Subtract the numbers
x−45=16x+24−18
x−45=16x+24−18
The second and the third one are similar.
