Answer:
c
Step-by-step explanation:
.......,..............
F(x)= x+13
F(-2)= -2 +13
= 11
You plug in -2 for the x
6 hamsters, 3 cats, and 1 bird = 38 legs.
6H + 3C + 1B = 30
H = 4 C = 4 B = 2
6*4 + 3*4 + 1*2 = 38
Hope this helped :)
Answer:
17 regular popcorn bags and 23 super size bags.
Step-by-step explanation:
A group of 40 people went to the theme park. While there, each person bought popcorn.
Let the regular popcorn bags be = x
Let the super size bags be = y
................(1)
Next equation becomes:
...............(2)
Multiplying (1) by 6 : 
Now subtracting this from (2) we get,

=> y = 23
And x = 
=> x = 17
So, there were 17 regular popcorn bags and 23 super size bags that the group bought.