Please help immediately (timed homework) Create a formula for a function f ( x ) that has f ( 6 ) = 7 . Do not give a simple constant function (like f ( x ) = 7 ) as your answer.

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

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Asap! i'm not good math and i'm lost.