Math, asked by verushkashah, 3 days ago

Add the following:
(a) 7abc, -5abc, 9abc, -8abc
(b) 2x2y, – 4x2y, 6x2y, -5x2y

IN A TEST PLZ ANSWER

Answers

Answered by Himsuta

0

Answer:

a.3abc

b.-2xy

Step-by-step explanation:

a.

$7abc - 5abc + 9abc - 8abc \\ 16abc - 13abc \\ 3abc$

b.

$2x2y - 4x2y + 6x2y - 5x2y \\ 4xy - 8xy + 12xy - 10xy \\ 16xy - 18xy \\ - 2xy$

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