Curtis plays a trivia game. He earns 2 points for each correct answer and loses 0.25 points for each incorrect
answer. He gets 21 correct answers and 4 incorrect
answers.

a. 43

b. 41

c. 34

d.42

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

What is the solution to the inequality? 6x−5> −29, a x> −4 bx> 4 cx< 4 dx< −4

Why is causation so much more difficult to prove than correlation?