(6x2 + 8)(3x2 – 5x + 7)?
1 answer:
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For this case we have that the complete question is:
A spider ate 25% more bugs this month than last month. The spider ate 8 bugs last month. How many bugs did the spider eat this month?
So, we propose a rule of three:
8 bugs -----------> 100%
x -----------------------> 25%
Where the variable "x" represents the number of bugs equivalent to 25%.
Thus, 2 bugs represent 25%
If this month the spider ate 25% more, then it ate:
Answer:
This month, the spider ate 10 bugs