I believe that they typo meant 300 fossils of which 21% are snail shells.
Since % means per one hundred...
300(21/100)=63
Elmer has 63 fossilized snail shells.
Answer:
(x/2) - (5/4)y = -[(2x/4) + (5/4)y] = -(1/4)[2x + (5/y)]
Step-by-step explanation: hope this helped please make me brainlest
f(x)=-3x+2, for x = 3
Replace x with 3 in the equation and solve:
-3(3) + 2 = -9 + 2 = -7
The answer is -7
The answer to the question is B horizon
Answer: The total world population is 57,340,000
Step-by-step explanation: The addition of all of the populations equal 57.34 million.