substitute 4 as x in both sides of the equation
basically multiply -3/2 by 4
It is not 90 degrees it is 87
Add $9.40 two times what ever you get multiply that 15 and there’s your answer
After an infinite number of minutes, 10x(7/9)^n approaches 0. So, 310-0=310 Kelvin is the temperature the body approaches. ☺☺☺☺