Answer:
first 5y-4y does not equal 9y.
second 3x-x is 2x but he put 3.
Step-by-step explanation:
Math - Answered Sun.Sept.19.2021
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6(y+3) is the answer. Factor out using the GCF of 18 and 6
B because plants are often identical to or a clone of their parent and one parent is involved.