Slope = (y2 - y1)/(x2 - x1) = (-1 - 4)/(4 - (-3)) = -5/(4 + 3) = -5/7
0.42 equals
- 42/100
- 21/50
The simplest form for 0.42 is 21/50
300-30.3=269.7 because you barrow from 3 in 300 because you can't round into 0 and that equalled 7 and than you do 9-0=9 and there's 009.7 than you do 9-3=6 and that's 069.7 and you do 2-0=2 and there's 269.7
First step is replacing x with -4. => -3=5y+8 => 5y= -8-3 => y =-11/5