When two polynomials are added, what happens to any like terms that are opposites?

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

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15