What is the solution set of this system of equations? y = x2 − 3x − 4 x = y + 8
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Answer : The total number of fossils at the museum are, 25
Step-by-step explanation :
As we are given that 60% of a museum’s fossils are from the Jurassic Period.
Let the total number of fossils at the museum be, 'x'
Given:
Number of fossils from the Jurassic period = 15
The % of a museum’s fossils are from the Jurassic Period = 60%
Thus, the expression will be:
By solving the term 'x' we get:
Thus, the total number of fossils at the museum are, 25