In how many ways can 2 ice cream toppings be chosen from 12 available toppings

Translate the following words into an expression: “the quotient of a number and three is five.”

Find csc x if sin x + cot x cos x =√3 a. 9 b. 3 c. √(3)/2 d. √(3)

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.