Answer:
Look below
Step-by-step explanation:
![4x-3y=18\\-3y=18-4x\\y=4/3x-6](https://tex.z-dn.net/?f=4x-3y%3D18%5C%5C-3y%3D18-4x%5C%5Cy%3D4%2F3x-6)
Answer:
36, 49, 64
Step-by-step explanation:
6 squared, 7 squared, 8 squared makes 149
All you have to do is subtract 18.5 from 32 = 13.5 and then divide that number by 2 for each side of the poster, 13.5 / 2 = 6.75 inches
3.54x10 to the 5th is the standard notation for 0.00000354
The simplified form is 20x^2. Because you 2x*2, you get 4x. You multiply that by 5x, and then you get your answer.