How the heck you solve this
38=k/50

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.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !