Answer:
8x - 10
Step-by-step explanation:
Combine like terms:
2x + 6x - 10
= 8x -10
14/84 x100 =. 1/6 x 100 = 16.66%
Answer:
x = 7cm
Step-by-step explanation:

The answer is exactly £5,472
Answer:
22w - 18
Step-by-step explanation:
To find the perimeter we have to add up all the sides
10w-10+w+1+10w-10+w+1
combine light terms
22w - 18 would be our answer