Solve the equation with steps

x/-3.5+33=30

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Write the percent as a fraction or mixed number in simplest form. 0.8%