Mr. Hamilton surveyed his class to find the total number of hours each of his students slept the previous night. The histogram s
hows the results of the survey.
How many students slept at least 8 hours?
How many students slept at least 8 hours?
2 answers:
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Equations are statements that have equal values, when compared
The true statement about are x = 1 and x = -11
The equation is given as:
Rewrite as:
Expand
Factorize
Factor out x + 11
Solve for x
x = 1 or x = -11
Hence, the true statement about are x = 1 and x = -11
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