Answer:
12q+18
Step-by-step explanation:
you could only subtract like terms
3q-15q+18
-12q+18
-12q=-18
q=-18/-12
q=1.5
1 gallon
hope this helps
3 1/4 - 1 3/4 = 1 1/2
Answer: 50 millimeters
5 cm is one 100th of a meter. Millimeters are one 1000th. Therefore, 1 of each unit in cm is 10 units in mm
