PLEASE HELP WILL MARK BRAINLIEST The price of an item has been reduced by 70%. The original price was $30. What is the price of the item now?

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=