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.
-5.2
-8+1.5 = -6.5
-6.5 * 4/5 = -6.5 * 0.8 = -5.2
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