-15 =
solve this equation.

Which of the following is true for the relation f(x)=2x^2+1

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.