Answer:
36 kg
Step-by-step explanation:
Let m = mass of green tea.
The total mixture should be (18*3.5+2.6*m)/(18+m) = 2.9
The numerator is $, denominator is kg
Therefore 63+2.6m = 52.2+2.9m
0.3m = 10.8
3m = 108
m = 36
The square root of 21 is a decimal or 3 square roots of 3
Are you looking for answers with decimals?
2(2x + 3) + 2(x=1)
if they give you x just sub in