Answer:
12
Step-by-step explanation:
to make 1 cup with 1/4 cup you need to put 4.
therefore;
number of 1/4 cups needed = 3x4=12
Answer:
x∈R
Step-by-step explanation:

2>0
The domain is all real numbers.
x∈R
Answer:
-6
Step-by-step explanation:
Answer:
use a calculator
Step-by-step explanation: