80/5=16 cookies need 1 cup of flour
144/16= 9 cups to make 144 cookies
Answer:
Y= -1x - 4
Step-by-step explanation:
Domain means the input of x-values
example: (4,3) (2,1)
↑ ↑
Domain Domain
Answer:
42
Step-by-step explanation:
84 divide 2
answer 42
answer =42
Given:
and
.
To find:
The combinations without repetition are possible if
and
.
Solution:
Combination of selecting r item from total n items is:

We have
and
. By using the above formula, we get



Therefore, the correct option is D.