angie75436 angie75436

26-08-2020
Mathematics

contestada

Simplify each expression by combining like
terms.
21a + (-18b) - 6a + 1lb

Respuesta :

victorbanjo1212 victorbanjo1212

26-08-2020

Answer:

My answer is

21a-18b-6a+11b.

which is 21a-6a-18b+11b.

=15a-7b.

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