Becky is counting backward from 18.5. Identify the pattern she is using and complete the sequence of numbers. 18.5, 17.25, 16, ___, .

Find the sum to the equation 3+6+9+

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2