Simplify the following using only positive exponents. \large x^3\cdot\left(3x^4y^3\right)^{^{-2} }

a
\large \frac{x^{20}}{y^8}

b
\large -\frac{4y^6}{3x^2}

c
\large \frac{1}{9x^5y^{11}}

d
\large 324x^2y^{11}

PLS HURRY

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in