Please help me!! 8th grade math, Pythagorean Theorem

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

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?