Answer:
5 × 11
Step-by-step explanation:
Answer:
5.15
Step-by-step explanation:
5.15 = 3a + 2.15
5.15 - 2.15 = 3a
3.15 = 3a
a = 0.05
I hope this helps you :)
Well, function is already written in "function notation" though not explicitly which I assume is "function notation".
Explicit notation for this function is:

Hope this helps.
5^2+2[73-(-4x5)]
25+2[73-(-20)]
25+2[+93]
27+93=120
Answer:
6 days the food would last for 5 persons.
Step-by-step explanation:
It would take double the days normally, as less people.
10 persons → 3 days
1 persons → (3 * 10) days
→ 30 days
5 persons → 30/5
→ 6 days