Answer:
uga buga
Step-by-step explanation:
dont know
5x+10=25
5 divides into all the number to simplify to 3 plug in 3 into the x value then to multiply 5 and 3 which is 15 than add to to equal 25
The answer is Letter D - 3.42
Size - Mean
10 - 3.51
20 - 3.42
30 - 3.39
40 - 3.34
To solve for the mean, add up all the given values then divide it by how many numbers there are. In this case, we will add the mean of the samples then divide the result by the number of the given samples.
= (3.51 + 3.42 + 3.39 + 3.34) / 4
= 13.66 / 4
= 3.415 or 3.42