darklynx666 darklynx666

05-03-2020
Mathematics

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Select the expression equivalent to (-2x + 8.1y) - (-9x + 5.3y).
0
A
A
11x + 2.8y

Select the expression equivalent to 2x 81y 9x 53y0AA11x 28y class=

Respuesta :

pinkbrooklyn123 pinkbrooklyn123

05-03-2020

Answer:

D. 7x + 2.8y

Explanation:

1. Collect like terms (add the x's numbers together. Then add the 8.1y and 5.3 together)

(-2x + 8.1y) - (-9x + 5.3) --> 7x + 2.8y

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