If someone spends 90% of there money and has 50p left how much did they start with

Consider the function f(x)=-5x+3 what is f(-2)

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?