-7x + 6 =27
subtract 6 from both sides
-7x =21
divide both sides by -7
x= -3
Answer:
160
Step-by-step explanation:
Add the ratios together to get the sum of them is 19. Since the perimeter is 380, divide 380 by 19 to get 20.
The shortest side is 3(20) = 60,
the next side is 5(20) = 100, and
the longest side is 8(20) = 160
BBB because it has commas after the right units
