Help I know it English but I put math because no one was on English soo I decided to put math help me please if you correct you get brainliest and if someone answer please tell me your answer in the cha t please!

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Combine like terms to make a simpler expression 3z+z

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?