Answer:
D. 3
Step-by-step explanation:
Assuming the model represents an equation, the following can be deduced:
On the left side of the equation, the model shows we have 3 "x's", and 6 "1's". Let this represent:
3x + 6
On the right side of the equation, we have 2 "x's" and 9 "1's". Let this represent:
2x + 9.
The model would represent the equation below:
![3x + 6 = 2x + 9](https://tex.z-dn.net/?f=%203x%20%2B%206%20%3D%202x%20%2B%209%20)
Solve for x
(Subtracting 2x from both sides of the equation)
![x + 6 = 9](https://tex.z-dn.net/?f=%20x%20%2B%206%20%3D%209%20)
(subtracting 6 from both sides of the equation)
![x = 3](https://tex.z-dn.net/?f=%20x%20%3D%203%20)
Answer:
3 treats each.
Step-by-step explanation:
3 cats divided by 10 = 9 remainder 1 and 3 times 3 = 9.
Início = 6 h
9 x 6 = 54
6:54 passou o nono ônibus
próximo ônibus = 6:54 + 9 = 7:03
próximo = 7:03 + 9 = 7:12
próximo = 7:12 + 9 = 7:21
você chegou às 7:16 e vai esperar 21-16 = 5 minutos
Answer:
-3
Step-by-step explanation:
Answer:
A=266CM
Step-by-step explanation:
p=2l + 2w l=2x+1 w=x+5
66=2[2x+1] + 2{x+5] l=2x9 + 1 w=9+5
66=4x+2 + 2x+10 l=18+1 w=14
66=6x+12 l=19
66-12=6x
54=6x A=L x W
x=9 A=19 x 14
A=266CM