Answer:
answer is 2
Step-by-step explanation:
if you create an equation: (s+4)x2 = boris s-1x12 = opa
only one that only works out is 2
Answer:
20
23 is between 20 and 30, but it's closer to 20. So 23 is rounded down to 20.
1 quart = 4 cups. So 4 x 4 will give you your answer, which is 16 cups.
Answer:
(D) 
(E)
has a range of all real numbers.
Step-by-step explanation:
Given the function: 

When y=f(x)=0

Therefore, 
Also,
has a range of all real numbers.
Therefore, Options D and E are correct.