Respuesta :
Answer:
3.
Step-by-step explanation:
Let's break it down.
Sparkles used 12 balloons total to make 4 balloon animals. Divide 12 by 4, and you will get 3.
What I did for part 2 of the equation, is I multiplied 4 and 5 by 3 to ensure the variable matched my calculations. 4x3 is 12, and 5x3 is 15. add 12 and 15, and you will get 27 total balloons.
Answer:
3 balloons for each animal
Step-by-step explanation:
2p + 2g = 12 Jenny's Party
4p + 5g = 27 Roger's Party
use substitution
2g = 12 - 2p
g = 6-p
4p + 5(6-p) = 27
4p +30 - 5p = 27
-p + 30 = 27
- p = -3
p = 3
plug this back into one of the equations.
use Jenny's party
6 + 2g = 12
2g = 6
g = 3