10
The slope of all parallel lines is equal. 10 is the slope in the equation y = 10x - 20, so the slope of a line parallel to it has to be 10 also.
Answer:
9: 14
Step-by-step explanation:
Both terms are divisible by 4.
Answer:
9x4+126x3+648x2+1440x+1152
Step by step:
27(x^2+8x+16) / 3 (x^2+6x+8)
(27(x^2+8x+16) / 3) (x^2+6x+8)
(27(x^2+8x+16) / 3) (x^2) +(27(x2+8x+16) / 3) (6x)+(27(x2+8x+16)/3) (8)
9x4+72x^3+144x^2+54x^3+432x^2+864x+72x^2+576x+1152
9x4+126x3+648x2+1440x+1152
We have (x-4)/(-6-4) = (y-4)/(-4-4);
(x-4)/(-10) = (y-4)/(-8);
(x-4)/5 = (y-4)/4;
4x-16 = 5y-20;
4x - 5y + 4 = 0;