60% of a museum’s fossils are from the jurassic period. if the number of fossils from the jurassic period is 15, what is the total number of fossils at the museum?

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

the answer is d

step-by-step explanation:

y+3=-4(x-2)

y+3=-4x+8

  -3         -3  

y=-4x+5