Answer:
7
Step-by-step explanation:
34-6=28
28/4=7
c=7
Answer:

Step-by-step explanation:
-5+2(10b-2)=31
Expand brackets.
-5+20b-4=31
-9+20b=31
Add 9 on both sides.
20b=40
Divide both sides by 20
b=2
Answer: Given.
Step-by-step explanation: The last sentence of the directions, Begin. . .
ends with: Construct line RS a bisector of ∠PQR
X= 11.66 continuing, because 3x+5=40 is the equation. in fraction form it would be 35/3
Convert to:
42 4 168
---- x ---- = ------
1 7 7