Please include work!

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost