Try Again. To enter 0.42 as a fraction in its simplest form you should write the decimal as an equation, then multiply by 100. From this new equation you can subtract the initial equation and solve for x. Do not forget to simplify the fraction.

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.