48 times a number of game markers g another algebraic expression please help brainliest to the correct answer

Which number line correctly shows 0.8 + 0.3?

What is the solution to the system of equations? y=1.5-3 y=-x

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.