B is true
Step-by-step explanation:
because no number with them to lines can be a negative
Answer:
A and B are correct
Step-by-step explanation:
Answer:
Both graphs can be used.
Step-by-step explanation:
because the time and the difficultly of the grade both depend on how long they take. Therefore it would be both graphs can be used.
I think the answer is an hour and 42 minutes
The correct option is b which is 0.70p.
Given to us,
original price of shoes = p,
Discount on shoes = 30%
As we know after giving the discount the value of the shoes will be 70% of the original price, therefore,

After 30% discount,


Hence, the correct option is b which is 0.70p.
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