Answer:
22
Step-by-step explanation:
We can write an equation:
(7+13+10+x)/4=13
x represents the number that needs to be added to get an average of
(7+13+10+x)/4=13
(30+x)/4=13
30+x=52
x=22
The number is 22
Hope this helps! Have a wonderful day :)
The domain will be the set of natural numbers.
The graph will show exponential decay.
Answer:
(8 1/8)³ ≈ 536.4
is that answer nr 4 maybe?
Answer: after 3 years, the old car will be better
after 13 years new car will be better
Step-by-step explanation: