For this case, what we must do is calculate the mean of the given data.
For this, we must do the following:
Add the given numbers and divide by the number of numbers.
We have then:

From here, we clear the value of x.
We have then:
Answer:
Tasha would have to score 90 on the sixth test to have a mean of 85
Answer:
you forgot to add the figure
Step-by-step explanation:
Answer:
You should use photomath.
Step-by-step explanation:
It's an app where you take a picture of your math problem, and It answers it!
Answer:
-9p+3
plz mark me as brainliest
Answer:
1 1/4
1.25
Step-by-step explanation: