Answer:
The third one, is the correct
21/1.5=14
14 years to erode
Answer:
n= 2/-7
Step-by-step explanation:
2/n = -7
Multiply by n: 2= -7n
Divide by -7: n= 2/-7, or n= -0.286
Answer:
it would be 9 by 6
Step-by-steit would be 9 by 6p explanation:
it would be 9 by 6
X 3 0 4
Y 0 4 -4
Hope it helps
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