What is the value of x in the solution to this system of linear equations? Use substitution.
y = -3x + 3
- 2x + 2y = 6

Which expression is equivalent to 5r6141 2r+st6

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

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps