We cannot see the options for the answer (the cylinders aren't shown)
A) 3(a - b) = 3*a +3*-b = 3a - 3b EQUAL
b) 2a(2 + b) = 4a + 2ab NOT EQUAL
Answer:
10.3
Step-by-step explanation:
hope this helps, if any genius answers as well, give brainliest to them
D.the number of times the drug has removed a certain percentage of fluid from the patient's lungs