Scientists found an animal skull during an excavation and tested the amount of carbon-14 left in it. they found that 55 percent of the carbon-14 in the skull remained. how many years ago was the animal buried? round your answer to nearest whole number. (hint: a = a0e-0.000124t.) a) 443,548 years b) 362,903 years c) 6,439 years d) 4,821 years

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

The table above shows approximate conversions from gallons to liters. what is the value of x?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1