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Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent
positive real numbers.
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Q9: <span class="ql-formula" data-value="4 x ( 3 x
Q44: <span class="ql-formula" data-value="\mathrm { n } =
Q54: -(-4 - 4r)<br>A) 4 + 4r<br>B) 4
Q78: <span class="ql-formula" data-value="\{ 10,13,14,16 \} \cap \{
Q276: <span class="ql-formula" data-value="- ( - 5 )
Q363: <span class="ql-formula" data-value="\frac { 4 x ^
Q415: <span class="ql-formula" data-value="\left( - \frac { 1
Q483: <span class="ql-formula" data-value="\frac { | - 2
Q561: <span class="ql-formula" data-value="( 9 + x )
Q639: <span class="ql-formula" data-value="a ^ { 2 }