Answer:
9a-65
Step-by-step explanation:
simply write 9a+(add the remaining numbers all together)
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
I hope this helps! It’s been a while since I’ve done slope-intercept though, so I might be a little rusty