Answer:
x =
Step-by-step explanation:
Given
3x - = -
Multiply through by 10, the lcm of 5 and 2 to clear the fractions
30x - 8 = - 5 ( add 8 to both sides )
30x = 3 ( divide both sides by 30 )
x = =
How many years will it take for the area of the glacier to decrease to 15 square kilometers
1 answer:
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Answer:
A. 81
Step-by-step explanation:
F(x)=
if x=4, then F(4) = = 3×3×3×3=81