Simplify the Algebraic Expression $7 x + 2 x$ A) $9 + x$

question 229

Multiple Choice

Simplify the algebraic expression.
- $7 x + 2 x$

• A) \(9 + x\)
• B) \(9 x\)
• C) \(5 x\)
• D) \(14 x\)

Explain heterozygosity and homozygosity at genetic loci.

Detail the stages of prenatal development and associated milestones.

Understand the mechanisms and processes involved in fertilization and early embryonic development.

Identify factors that affect prenatal development and parturition.

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Definitions:

Output Frequency

The frequency of the signal generated by an electrical or electronic device, indicating how often it repeats per unit time.

Poles Per Phase

Refers to the number of magnetic poles in a phase of a polyphase machine, affecting speed and performance of the electrical machine.

Higher Power Output

Refers to equipment or systems designed to generate or deliver increased amounts of power compared to standard models.

Revolving Armature

In an electric generator or motor, the rotating component that includes conductors, which cuts through magnetic lines of force to generate an electromotive force.