Your attachment says: (-1/2) · (4x) · (-2) · (7y) · (-1)
Let's put together the
1st, 3rd, and 5th factors: (-1/2) · (-2) · (-1) = -1
So now we have (-1) · (4x) · (7y)
Well (4x) · (7y) = (4 · 7) · (x · y) = 28 · x · y
So all together we have (-1) · (28 · x · y) = -28xy
Percentage Error = (approximate - exact) / exact * 100
(120-125) / 125 * 100 = 4%
Answer:
8
Step-by-step explanation:
8 + 7 = 15
15 ÷ 3 = 5
Answer:

Option C
Step-by-step explanation:



