My cousin borrowed 15,000 for a new car loan for 5 years. He told me that at the end of the loan, he had paid 21,000 for the interest and principal. What was the rate of the loan

Which graph shows a function with a range of all real numbers greater than or equal to -1

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)