At 7 a. m., the temperature was 48°F. By noon the temperature was 63°F. By how many degrees did the temperature increase?

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

Find the value of the variable and the length of each secant segment

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.