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: X^4-3x^2=4
Step-by-step explanation:
X^4+8x^2+16-11x^2-44+24=0
X^4-3x^2-4=0
X^4-3x^2=4
x is 20% of Number
x = (0.2) x (number) .
Divide each side by 0.2 : Number = x / 0.2
Number = 5x .
'x' can be anything, even zero. This equation works for x=any number.
Answer: C. 12
Step-by-step explanation: