Enter the scientific notation

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply