Log9 =2
3
because logz =y when x^y = z
x
It is the second answer:
8x²/y -2 is a solution which is equivalent to (8x²-2y)/2. Proof:
Reduce 8x²/y -2 to the same denominator:
8x²/y - 2y/y = (8x² - 2y)/y
Angle P is 50 degrees
OP is 17cm
They are similar quadrilaterals so their corresponding parts are congruent.
Answer:

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<u>hope it helps..</u>
<u>have a great day!!</u>
Her change will be $16.22 since 20 +20 is 40 and 40 - 23.78 is 16.22