Can someone me out? i'm supposed to find expressions that are equivalent to 3(q + 7).

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Which of the following are accepted without proof in a logical system? check all that apply.