Answer:
75 pounds
Step-by-step explanation:
(x) + (x) + (x+20) = 185
3x + 20 = 185
3x = 165
x = 55
Large dog = 55 + 20 = 75
Answer:black
x = 10
Breaking down the equation
Simplification
x=-16
x/4-3=-7
x/4=-4