What is the value of 1/2 x power of 3 + 5.3y, when x = 2 and y = 3? (1 point) 8.3 9.3 18.9 19.9

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∣∣

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.