1. Combine the like terms \(5x\) and \(3x\): 5x + 3x
2. Add the coefficients of \(x\): (5+3)x = 8x
So, the simplified form is:
8x
Frequently asked questions (FAQs)
A plane takes off heading east at a speed of 400 mph for 2 hours. After that, it changes direction to north and travels 300 miles for 1.5 hours. What is the resultant displacement (magnitude and direction)?
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Question: If the measures of two angles in a triangle are 35Β° and 75Β°, what is the measure of the third angle?