Answer:
The first choice
Step-by-step explanation:
Answer:
3/8 < 3/6
This is because, when the common denominator (24) is found, the fractions are 9/24 (red) and 12/24 (yellow).
The answer is provided in the photo below:
4.

<u>n | 1 | 2 | 3 | 4 | 5 | 6 |</u>
f(n)| -20 | -17.5 | -15 |-12.5| -10 | -7.5 |
First term: -20 Common Difference: 2.5
Explicit Rule:
Recursive Rule: 
5.

<u>n | 1 | 2 | 3 | 4 | 5 | 6 |</u>
f(n)| 123 | 131 | 139 | 147 | 155 | 163 |
First term: 123 Common Difference: 8
Explicit Rule:
Recursive Rule: 
Answer:
Impossible. He needs 10 more trees.
Step-by-step explanation:
10=5*2
10≠5*4
20≠5*2
20=5*4