Substitution.
Elimination.
Using a Combination of methods.
Using absolute value
I hope this helps!
12 students are girls and 8 are boys.
The answer would be answer choice B.
Answer:
17 1/2
Step-by-step explanation:
17 2/4 is the given and 2/4 is equivalent to one half so the answer is 17 1/2.
Hopefully you understand it now.
I believe the answer is 45.