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Simplify the given expression. 10(0.4x+0.2y)+21(0.6x−0.8y)

2 Answers

7 votes

Answer:

16.6 x − 14.8 y

Explanation:

10 ( 0.4 x + 0.2 y ) + 21 ( 0.6 x − 0.8 y ) :

Simplify each term.

4 x + 2y + 12.6 x − 16.8 y

Simplify by adding terms.

Add 4 x and 12.6 x .

16.6 x + 2 y − 16.8 y

Subtract 16.8 y from 2 y .

16.6 x − 14.8 y.

User Oronde
by
6.1k points
4 votes

Answer:

your answer would be

Step-by-step explanation:be (0.6x-0.8y)

User Imns
by
5.9k points