Don't guess! will give 50 points and brainliest! 2. simplify the expression (3 - 4i)(1 + 5i) - (2 - i). show your work.

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∣∣

What is the solution of sqrt x+2-15=-3

What is the sum of these mixed numbers 2 1/8 + 4 3/8