Answer:
b: -2y and 4y
Step-by-step explanation:
The answer is option B
-2y and 4y are like terms because they have the same algebraic alphabet at the back of their coefficients.
Multiply 3x by -6, it gives you -18 so I'm going to say D
Answer:
The correct answer is x= 4/5 because you cannot take the root of a negative number
