If f(x) = -2 and g(x) = 2x2 +x-3, find (f+g)(x).
a. 2x2 - x/2 + 1
b. 2x2 + 3/2x -5
c. x2-6
d.2x+3/2x + 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

Which one ? is the answer and how to find this answer

Write the expression 7x^3-28xy^2 as the product of 3 factors