Answer:
6
Step-by-step explanation:
use the pythagorean theorem
a² + b² = c²
8² + b² = 10²
b² = 100-64
b= (square root of) 36
b=6
f
y = -5/14x + 12
add 14y to both sides to isolate variables and divide everything by 14 to get 1y and boom
maggie