It's should be 5 cause I don't know
A
plug in x = -1 to both sides and you get 1 as the answer for both sides.
Answer:
14 % pure juice comes from first brand
Step-by-step explanation:
Mixture:
17 gal 30% contains: 17x 30% = 5.10 gal pure juice
Second brand:
8 gal 48% contains: 8x40% = 3.84 gal pure juice
5.10 − 3.84 = 1.26 gal
1.26 gal is coming from 9 gal of first brand
The percentage of first brand is:
(1.26/9) x100 = 14 % pure juice.
Answer:
18 is 45% of 40
Step-by-step explanation:
All sides and angles are congruent
