The answer for this problem would be 7x+6
Let's solve this problem step-by-step.
4x−3+3x+9
=4x+−3+3x+9
Step 1: Combine Like Terms.
=4x+−3+3x+9
=(4x+3x)+(−3+9)
So, the answer for this problem would be 7x+6.
After Day 7 the Second would have more water.
Answer:
Option b is easier to simplify if used the associative property to change the group.
85(120+80)