Answer:
No
Step-by-step explanation:
The function is y=emc^2+y=mca
He didn't distribute 1/3 to x and 15 before solving
Answer:
5
Step-by-step explanation:
total sum of the 6 numbers
= 4 ×6
= 24
sum of numbers without the two 2s
= 24 - 2(2)
= 20
average of other 4 numbers
= 20 ÷ 4
= 5