Find the error & explain why it is wrong: Laural had to find the sum for the arithmetic series below. What did she do wrong?
12
(3i - 1)

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn. how many hours was natasha asleep on the beach?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)