The highest temperature ever recorded in a particular city was 105°F, and the lowest was - 27°F. Use absolute values to find the difference between the highest and the lowest temperatures.
The difference between the highest and the lowest temperatures is 2°F.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Can anyone me get through my algebra 2 class? the only class i need to graduate..