A certain radio station sells 1650 minutes of advertising time a week. A large group of companies have already bought 1115 minutes of advertising for next week. If the varaible t stands for the amount of additional advertising time the radio station can sell next week, which of the following would be a reasonable value for this variable? A. 500 minutes

B. 50,000 minutes

C. 1100 minutes

D. 28,000 minutes

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

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

I’m still confused on how to work the percentages