Answer:
Discount is 13.75 discounted price is 11.25
Step-by-step explanation:
Answer:
use Pythagoras theorem and a graph to be fluent in this
Step-by-step explanation:
answer is 2sqr(7)
Answer:
Step-by-step explanation:
To solve the quadratic equation, rearrange it into .
This quadratic is not factorable and to solve needs the quadratic formula.
The quadratic formula is . Here a=1, b=5, and c=-8.
Substitute and you'll have:
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