For 3 you have to subtract 72 on both sides
+72 -2X=54
-72 -72
72-72 cancels out and then subtract the 54 from -72 the answer for that then should be divided by -2
and then X= (the answer)
and the -72 goes under 54 not -2x
Answer:
<h3> 20 feet </h3>
Step-by-step explanation:
x - the hight of another sail

5 is the distance between the points which is given
The restaurant bill was B. $42.55
There’s about 11 different ways.