Greg received a gift card of $100 for a pizza restaurant. The restaurant charges $15 per pizza. Ashely received gift card of $70
for a different pizza restaurant. The restaurant charges $10 per pizza. For each card, write an expression for the amount of money left on the card after purchasing X pizzas
1 answer:
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Answer:
Option b) is correct.
The completed factor of given expression is
Step-by-step explanation:
Given expression is
To find the completed factor for the given expression:
:
Taking the common number "2" outside to the above expression we get
Now rewritting the above expression as below
(since 16 can be written as the number 2 to the power of 4)
The above expression is of the form
Here and
Therefore it becomes
The above expression is of the form
Here and
Therefore it becomes
Therefore
Option b) is correct.
The completed factor of given expression is
