Write the Following as an Algebraic Expression

question 20

Multiple Choice

Write the following as an algebraic expression. Simplify if possible.
-Add 8x + 9 to 4x - 2.

• A) 12x + 7
• B) 4x + 7
• C) 12x - 11
• D) 12x + 11

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Definitions:

Muscle Contraction

The activation of tension-generating sites within muscle fibers, leading to shortening or elongation that enables movement.

Muscle Strength

The maximum amount of force a muscle or group of muscles can exert in a single effort.

Sedentary Lifestyle

A way of living with little to no physical activity, often leading to increased health risks such as obesity and cardiovascular disease.

Physical Activity

Any bodily movement produced by skeletal muscles that requires energy expenditure, including activities undertaken while working, playing, or doing household chores.