LESSON 21 SESSION 1 3 The original version of a song is 270 seconds long.
The remix is 20% shorter.
a. How many seconds long is the remix of the song?

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Write the equation in logarithmic form e^x=403.429