Ana’s age is 8 years less than 4 times her sister’s age.
1 answer:
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Answer:
answer in the attachment
Step-by-step explanation:
<, > - open circle
≤, ≥ - closed circle
<, ≤ - draw the line to the left
>, ≥ - draw the line to the right
We have
t > 9 - open circle and draw the line to the right
t < -6 - open circle and draw the line to the left
