Hi! i'm really bad at math, i was wondering if anyone could me slove these problems and explain how you got the answer? maybe put it in the simplest way to say it, i can get confused easily, you < 3 find the value of the expression 12² evaluate ( 8/9² simplify the expression (3²-2³) ÷2 evaluate the following for x=5 and y=3 y³ - 4x evaluate the expression for x=2 and y=5 3y-5 x

Find and classify the slope of the line through each pair of points (2,,-16)

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

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