I got x=18
3(x-4)-2(3x+4)=4(3-x)+5x+4
3x-12-6x-8=12-4x+5x+4
3x-20=16+x
2x=36x
x=18
70 liters ÷ 100 samples= 0.7 or 7/10 liter per sample
Hope this helps! :)
Answer:
4 is answer
Step-by-step explanation:
y=2 x=6-2 x=4
This is the concept of transformations, given that ABC was rotated it implies that it retained it's original dimensions. This means that ABC is proportional to EFD. Therefore, given that EF=4.2 cm, DF=3.6 cm and DE=4.5 cm. The CB=FD=3.6 cm
