That means the average of all data point equal:
(99+122+103+113+109+x)/6 = 103
===> (546+x)/6 = 103===> 546+x=618 & x=618-546=72, so x =72
Answer:
= 3.134 × 10^9
(scientific notation)
= 3.134e9
(scientific e notation)
= 3.134 × 10^9
(engineering notation)
(billion; prefix giga- (G))
= 3134000000
(real number)
Step-by-step explanation:
Answer:
"Donna loaned $30 to her brother. He then paid her back $30 the next day" is the correct situation
Elimination, Multiply the second equation by -1, then add the equations together.
It is the middle because the top and bottom don’t add up or make sense
