Louisa put her nickels collection into rolls that hold 40 nickles each. she filled 15 rolls and had 7 nickels left over. altogether, how many nickels did louisa have?

The function models the number of accidents per 50 million miles driven as a function

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.

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?