Answer:In mathematics, a real number is a value of a continuous quantity that can represent a distance along a line. The adjective real in this context was introduced in the 17th century by René Descartes, who distinguished between real and imaginary roots of polynomials
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Answer: when you graph it, it opens down so it will have a maximum
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If you multiply the 300 by 10 it becomes 3000
Answer:
Domain is all the possible x-values that can be plugged in and range is all the possible y-values that can be outputs. f(x)=1x can have any number as an input except for zero. If we plug in zero for x , then we would be dividing by zero which is impossible. Thus the domain is all real numbers except for zero.
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Answer:
C:108+4x+4=180
Step-by-step explanation:
The angles are supplementary so they sum up to 180