Just isolate f.. buy getting it alone on one side or the other
Answer:
7
Step-by-step explanation:
A + b = d+c
<span>a - b = e - c </span>
The b and c cancel out.
<span>2a = d+e </span>
<span>a = (d+e)/2 </span>
Answer:
70 is the answer for this question
Answer:
1/4
Step-by-step explanation: