Given f(x) = 2x+1 and g(x) = 7/4x + 1 what is the value of f(1)-g(-4)

A) -3 B) 3 C) 9 D) -9

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Write 37/22 as a decimal rounded to the nearest hundredth.

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters