2. Which model is most appropriate for the set of points?
(-3,6).(-1,0), (0,-1), (1,-1.5)

A linear
B exponential
C quadratic

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.