6. Seven-tenth of a number is 28. What is the number? *
2 answers:
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Answer:
Step-by-step explanation:
we have
step 1
Solve the numerator of the quotient
step 2
substitute in the original expression
step 3
simplify
Step-by-step explanation:
We have that point A is at 3.
This is 3 units to the right of 0 on the number line.
The point that is opposite of A should be 3 units to the left of 0.
That point will be at -3.
Therefore you have to choose the point that is on -3.
It should be similar to one in the attachment.
