A 2-digit number is increased by 36 when the digits are reversed. The sum of the digits is 10. What is the original number?

Find an equation for the linear function which has slope -10 and x-intercept -7

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?