-9x + 0.4 = 4
0.4 would have to be move to right (4 - 0.4)
which equals 3.6
-9x = 3.9
-9x/9 = 3.9/9
18. -4, 4
19. -38, 38
20. -260, 260
21. -4092, 4092.
I might be wrong but...
Answer:
m∠C = 108°
Step-by-step explanation:
The sum of the interior angles of a pentagon is 540°. Divide this sum by the number of angles to find the degrees of each one:
540/5 = 108
Answer:
14 and 10
Step-by-step explanation:
14+10=24
14-10=4