Answer:
(1/2)sin(2x) + C
Step-by-step explanation:

Each pink marble is 90 cents. One blue marble is a third the price of a pink marble, and since yang bought 3 times more blue marbles than pink ones, the total prices are equal. Then you account for the difference between the costs. I'm not good at explaining, hope this helped
Answer:
your answer will be 24.2
Step-by-step explanation:
Answer:
slope=7
Step-by-step explanation:
The slope of a line is always the coefficient of x.
It is showing that there is an exponent. For example, if you saw 4^2 it would mean four to the second power or four squared.