Answer:
7/12
Step-by-step explanation:
12/12-5/12=7/12
Answer:
This is an improper fraction so we need to make it a mix fraction.
Step-by-step explanation:
21/10 = 10/10+10/10+1/10
10/10=1
So your final answer will be 
Answer:
Just took test, got it right. In the following:
Step-by-step explanation:
Scenarios:
A- Survey
B- Observation
C- Experiment
D- Survey
The answer is D because you can multiply the second equation by -4
3 less then x.......x - 3
is equal to 13...= 13
x - 3 = 13 <==