If f(x)= 3^x, prove that f(x) + f (x + 1)= 4 f (x) (3 marks)

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.

With finding limits of multi variable !

Find the missing dimension! need asap! tiny square is a =3025 in ²