using the compound interest formula how much money would an initial value of 1000 be worth after 4 years if it is compounded weekly at 2.5%

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.

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Solve the equation x/4 - 5= -8 -27 -12 -7 12