Answer:D’ (0, -1)
Step-by-step explanation:
Method 1 :
(152+138+160)÷3 = 150
(152+138+160+198)÷4 = 162
Then his average score will increase
Method 2 :
Since 198 > 150 then the average will increase automatically.
Answer:ok give me two minutes
Step-by-step explanation:
Answer:
we make 20&40 to be add.
Step-by-step explanation:
if we add 20&40
mean 20+40=60
so the answer is 60.
Answer:
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Step-by-step explanation:
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