So far this quarter your science quiz scores are: 89 95 85 83 88. You have one more science quiz to take. What do you need to get to make sure you end up with at least a 90% average

Step-by-step explanation:

The average of a set of values is equal to the sum of the values in the set divide by .

After you take another quiz, you'll have a total of six scores. Therefore, to end up with an average of 90, the sum of all your scores must be at least

Therefore, we can set up the following inequality:

Therefore, the minimum score you need to get to end up with a 90% average is .

the graph on the bottom right

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58