Find the value of the function sin 12pi/7

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Measure of angles 31 (x+4) (3x+9) me