Answer:
13 Compute using the 2 right angles, we know that m<FIG=90* and
49
because 25+24=49
i can't rlly explain this though
Answer is in the attachment below. If you have any questions about the workings, just leave a comment below.
Answer:

Step-by-step explanation:
,
,
, Subtract 23 and 3x from both sides and simplify:
, Divide both sides by 2 and simplify: 
<em>Hope this helps!!!</em>
Answer:
C
Step-by-step explanation: