Answer:
10. 7 + 4a
11. 7a + 4
12. 12a - 4
13. 14(a - 4)
14. 2a + b
15. 2(a + b)
16. 1/3x - 5
17. 3x/8
18. ab / a+b
Step-by-step explanation:
Let x be the number.
Can't explain, I need to do homework.
Hope this helps :)
Answer:
cans extra food is needed to feed the second cat.
Step-by-step explanation:
Given:
When chad had one cat he needed to serve 1/5 of a can of cat food each day. Now that chad adopted a second cat he needs to serve a total of 11/2 cans each day.
Now, to find the extra food is needed to feed the second cat.
Food needed for one cat = 
Food needed for both one and second cat needed = 
Now, extra food needed to feed the second cat:
<u><em>Food needed for both one and second cat needed - food needed for one cat.</em></u>
<u><em /></u>
<u><em /></u>
<u><em /></u>
<u><em /></u>
Therefore,
extra food is needed to feed the second cat.
N÷3+1 or can be stated as 3÷n+1
Answer:
Distributive
Step-by-step explanation:
Ex of Distributive: 2.4 + 2.3 = 2 ( 3 + 4 )
Ex of Commutative: 4 + 3 = 3 + 4
Ex of Associative: 3 + ( 4 + 5 ) = ( 3 + 5 ) + 5
Ex of Identity: 7 x 1 = 7