fionawayson147 fionawayson147

16-12-2019
Mathematics

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Consider the expressions:

Expression 1: −9x + 8y
Expression 2: −8x − 2y

Subtract expression 1 from expression 2?

A)
x + 6y
B)
6y − x
C)
10y − x
D)
x − 10y

Respuesta :

josshyaby josshyaby

17-12-2019

Answer:

D

Step-by-step explanation:

= −8x − 2y - (−9x + 8y)

Open bracket

= -8x -2y + 9x - 8y

= x - 10y

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