Answer:
Yes(-1,-1)
Yes (0,-40)
No - (1,1600)
Step-by-step explanation:
Answer:
There are 35 dogs in the pet home.
Step-by-step explanation:
3:5 is the ratio, 3 being cats and 5 being dogs
Since there are 21 cats, you would do 21/3 to find the ratio value - which is 7
Now, multiply 5 times 7 to get the amount of dogs, which is 35.
Answer: 52.1
Step-by-step explanation:
Answer:
4.6
Step-by-step explanation:
4a+3b-(-2a-3b)
=4a+3b+2a+3b
=6a+6b
=6(a+b)