The hypothenuse of a right-angled triangle is (2y-1) cm long. The other two sides are x cm and (y+5) cm in length. If the perimeter of the triangle is 30cm, find the possible values of x and y.​

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.