Answer:
<h2><u><em>
2/7</em></u></h2>
Step-by-step explanation:
I answer for what I understand, the question is not clear.
2 divided by what times what equals 7
2 : x = 7
x = -2/-7
x = 2/7
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check
2 : 2/7 = 7
2 * 7/2 = 7
7 = 7
the answer is good
Answer:
4618.25 sq.km.
Step-by-step explanation:
After 1 year, the forest has shrunk from 4900 sq.km to 4900*(1-0.0575) = 4900*(0.9425)
Answer:
36
Step-by-step explanation:
X/100% x 140 = 50.4
X x 140 = 50.4 x 100
X x 140 = 5040
X = 5040/140
X = 36
Answer:
2j+57
Step-by-step explanation:
Two times a umber j is expressed as 2j
if Fifty-seven is more than two times j", this means we will have to add 57 to 2j as shown;
f(j) = 2j + 57
Hence the statement written as a function is expressed as 2j+57