Answer:

Step-by-step explanation:

Distribute 4 through the parentheses

Collect like terms


Hope I helped!
Best regards! :D
Answer:
315
Step-by-step explanation:
1. This is not a scale rectangle and it angers me.
2. All you have to do is draw proportions.
5x7=35
15x21=315
Youll notice that 5x3=15 and 7x3=21 so it’s just proportions!
Answer:
I think the brain is just there so people can select brainliest. But im not entirely sure
Step-by-step explanation:
Answer:
caca water
pee water
Step-by-step explanation: