Remove the Parentheses from the Expression $( 2 x + 4 ) + ( 3 y + 4 r )$

question 217

Multiple Choice

Remove the parentheses from the expression. $( 2 x + 4 ) + ( 3 y + 4 r )$

• A) 2x + 4 - 3y - 4r
• B) 2x + 4 + 4y + 4r
• C) 2x + 4 - 4y + 4r
• D) 2x + 4 + 3y + 4r
• E) 2x + 4 + 3y - 4r

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Definitions:

Lymphatic Vessels

Thin-walled vessels structured similar to blood vessels, that carry lymph throughout the body, helping to rid the body of toxins and waste.

Lymph

The fluid inside lymphatic vessels.

Skeletal Muscles

Muscles attached to the skeleton that are responsible for voluntary movements and maintaining posture.

Carcinogen

A factor that is known to cause the formation of cancer.