Answer:
26
Step-by-step explanation:
50-20=30+1=31-7=26
5 to 6 = x to 312
5 = x. 1560 = 6x
6. 312. 260=x
260 boys
Answer:
2:5
Step-by-step explanation:
Answer:
Required slope = - 6
Step-by-step explanation:
Parallel lines have same slope.
(x₁ , y₁) = (3 , -5) & (x₂ , y₂) = (1, 7)

![= \frac{7 - [-5]}{1-3}\\\\=\frac{7+5}{1-3}\\\\=\frac{12}{-2}\\\\= -6](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B7%20-%20%5B-5%5D%7D%7B1-3%7D%5C%5C%5C%5C%3D%5Cfrac%7B7%2B5%7D%7B1-3%7D%5C%5C%5C%5C%3D%5Cfrac%7B12%7D%7B-2%7D%5C%5C%5C%5C%3D%20-6)
Slope of the a line parallel to a line = -6