HELP ASAP 1. A group of numbers, variables, and/or operation symbols that represent a mathematical relationship. is called?

2. A known number, a variable, or the product of a known number and a variable; separated by plus (+) and minus (-) symbols. is called?

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

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?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges