Answer:
2
Step-by-step explanation:
basically logarithms are like reverse exponents
log7, 49 is basically asking 7 to the what gets you 49
because of that its 2 because 7^2 gets you 49
Answer:

Step-by-step explanation:
Given the following question:

In order to simplify fractions with exponents we simply subtract the exponents.



Hope this helps.
Answer:(0,4)
Step-by-step explanation:
Rewrite using the formula for the standard form.
3xy^3 + 9x^2y - 2y^2 - 4x
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