Answer:
14
Step-by-step explanation:
2(5)+4(5)-9-7
10+20-16
14
Answer:
-1/2
Step-by-step explanation:
-9--3=-6
8--4= 12
-6/12
-1/2
<span>-3=7+z/2
Subtract 7 from both sides
-10=z/2
Multipy 2 on both sides so that the only thing remaining on the right side is the variable z.
Final Answer: -20= z</span>
The relationship between what? Please give me a problem so I could help.