Answer:
A) c + CD = 20
B) 6c + 12CD = 192
Multiplying equation A by -6 we get:
A) -6c -6CD = -120
B) 6c + 12 CD = 192
Adding the equations we get
0 + 6 CD = 72
There are 12 CD's and
c + 12 = 20
There are 8 cassettes
Step-by-step explanation:
Answer:
0.24
Step-by-step explanation:
The answer selected is the correct answer because all of the other ones are equivalent to each other.
Answer:
1/5 cup of sugar is used for each cup of water
Basic math
Step-by-step explanation:
