-3 (12 - m) = -1 (m - 8 ) Math is not my friend :p
2 answers:
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Here try this answer
W(4) tells that x=4. So, just put instead of x, number 4.
Answer:
Step-by-step explanation:
a). Given expression in the question is,
Exact value of the expression will be,
b). By using approximations to 1 significant figure,
13822 ≈ 10000
623 ≈ 600
14 ≈ 10
615079 ≈ 60000
Now use the expression,
= 60000