Answer:
2x+9 = 27 => 2x =18 => x =9
5y = 125 => y = 25
Answer:
25 square units
Step-by-step explanation:
just count them and each triangle is 1/2 a unit
Using variable concepts, it is found that the explanatory variable is the age.
<h3>Explanatory and response variables:</h3>
- The variables of an experiment are divided into explanatory and response.
- The response variable is the one that is the focus of the study, that is, the one that can be changed.
- The explanatory is the one that explains the reason of the change in the response variable.
In this problem, the <u>age can effect the political party preference</u>, hence:
- The variable that is changed is the political party preference, hence it is the response variable.
- The reason is the age, hence it is the explanatory variable.
You can learn more about explanatory and response variable at brainly.com/question/22046153
Instead of distributing 2, we can actually divide both sides by 2:
x - 1 = 2x - 11
Isolate x:
x = 10
Answer:
Eight thousand fourteen hundred twelve and seven
