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:
a convex nonagon
Step-by-step explanation:
1/2(2.5x)=40
2.5x=80
x=32
the number is 32
Answer:
The pan will be the same Temperature as the stove
Step-by-step explanation:
Answer:
1=alternate interior angles
2=vertically opposite angles
3=corresponding angles
4=alternate exterior angles
5=supplementary angles
Hope this helps!!