The one that makes the most sense is C
Answer:
d-12=41
Step-by-step explanation:
If his age subtracted by 12 equals 41,you would set the equation up by subtracting 12 from d,which is Diego's age,equal to 41.
1) They are carnivores and hunt for food.
2) They are herbivores and eat plants.
3) Some (like the ant) make food by farming.
Answer:

Step-by-step explanation:
this is the equation used to find the average of two numbers.
Answer:
Yes, y varies directly with x, and the equation is
.
Step-by-step explanation:
To check where there is a direct relationship between x and y, we need to check whether all the x,y pairs we have fit some rule:
.
For the first pair (x=4, y=6.4),

Therefore
.
For the second pair (x=7, y=11.2),

Therefore
.
For the third pair (x=10, y=16),

Therefore
.
For the second pair (x=13, y=20.8),

Therefore
.
So x does directly vary with y, and we have found out that
.