Waytoowondrous Waytoowondrous

26-01-2021
Mathematics

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Tommy thinks the two expressions below are equivalent
-3 (6a - 5) + 4a and
22a + 15
A) Is he correct?
B) Explain why or why not?

Respuesta :

clarch19 clarch19

26-01-2021

Answer:

no, they are not equivalent expressions

Step-by-step explanation:

simplify: -3(6a - 5) + 4a = -3(6a) + (-3)(-5) + 4a = -18a + 15 + 4a = -14a + 15

-14a + 15 ≠ 22a + 15

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