Answer:
The proportion is 2/7 = 12/42
x = 12
The answer is 12
The answer is y= -3x-3
Please mark as BRAINLIEST!
10 people because all the sisters have the same brother so 7+1+2.
Sqrt(27)+sqrt(48)+sqrt(12)
Sqrt(27)=sqrt(3*3*3)=3*sqrt(3)
Sqrt(48)=sqrt(4*4*3)=4*sqrt(3)
Sqrt(12)=sqrt(2*2*3)=2*sqrt(3)
Add the three to get 9*sqrt(3)
Final answer:
9*sqrt(3)
Hope I helped :)