Answer:
Subtract by 5 on both sides.
Step-by-step explanation:
x+5 = -10. if you subtract both sides by 5, you will get x+5-5=-10-5, which can be simplified to x=-15.
I believe the answer is 60
Answer: Null hypothesis: 
Alternative hypothesis: 
Step-by-step explanation:
- A null hypothesis is a type of hypothesis that states that there is no difference between a particular parameter of a population whereas an alternative hypothesis states that there is a difference.
Given: p = Proportion of all marketing researchers who disapprove of the actions taken in the conflict of interest scenario.
n= 200
Sample proportion = 
Claim : p>0.50
Null hypothesis: 
Alternative hypothesis: 