1.simplify -13x^2-7x-3x^2+2+9x 2.Use the distributive property to remove the parentheses.
Simplify your answer as much as possible. 3/2(3-6v)
3.Use the distributive property to remove the parentheses. -7(5u-x-3)
4. Evaluate the expression when m=-5 m^2+9m-6
5.Evaluate the expression when y=-2 y^2+5y+1

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

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

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?