1. y+5=-x-5
2. y=-x-5-5
3.y=-x-10
4. y=x-10
_______________________
1. distribute negative sign
2. move the constant to the right and change the sign
3. -5-5 equals -10, bring everything down
4. change the sign of the x to positive, the equation is in standard form
Since 180cm is one full turn you divide it by pie which is 3.14
=180/3.14
=180/3 (Rounded down)
=60
16, 18, 23, 25, 26, 34, 37, 37, 40, 41, 46
37 is the upper quartile value
10+4x+6y because 25-15 3+1 and 16-10
5/0 UNDEFINED... The answer is a vertical line.