Richard's Rental Car charges a $55 rental fee and $0.25 per mile. Fidel's Rental Car charges a $45 rental fee and $0.35 per mile. At how many miles is the cost the same for both companies?

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.