Answer:
43 is the answer to your question
Answer:
23/7
Step-by-step explanation:
7x + 15 = 38
subtract 15 from both sides : 7x+15-15=38-15
7x=23
divide both sides by 7: 7x/7 = 23/7
x=23/7
15
--------
15|225
-15
------
75
-75
-------
0
It will take you 15 hours
A is the midpoint of line CB. This means that CA + AB = CB.
Vertical angles are equal
so
4x + 7 = 5(x - 4)
4x + 7 = 5x - 20
5x - 4x = 7 + 20
x = 27
