Answer:
d=(0,3)
Step-by-step explanation:
Answer:

Step-by-step explanation:
divide each by x
Answer:
the cat weighs 21 pounds.
the dog weighs 43 pounds
Step-by-step explanation:
dog = 3x-20 = x + 22
cat = x
3x-20 = x+22
3x = x+42 (add 20 to both sides)
2x = 42 (subtract x from both sides)
x = 21
Answer: Ray B
Step-by-step explanation:
Answer:
x=8
Step-by-step explanation: