91Ó°ÊÓ

Evaluate the expressions for the given values of the variables. \(-5 p q\) for \(p=-4\) and \(q=-2\)

Assume \(a>0\) (this means that \(a\) is positive) and \(b<0\) (this means that \(b\) is negative). Find the sign of each expression. $$-(a)$$

Evaluate the expressions for the given values of the variables. $$|-y| \text { for } y=-9$$

Christie Kerr won the U.S. Open Women's Golf Championship for a recent year. The table gives her scores for the first 9 holes in the first round. Find the sum of the scores. \begin{array}{|c|c|c|c|c|c|c|c|c|} \text { Hole } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 \\ \hline \text { Score } & 0 & 2 & -1 & -1 & 0 & -1 & 1 & 0 & 0 \\ \hline \end{array}

Fill in the blank with \(<,>,\) or \(=\) $$-|32| \square|0|$$

Travis wrote five checks to the employees of his business, each for \(\$ 225 .\) If the original balance in his checking account was \(\$ 890,\) what is his new balance?

Fill in the blank with \(<,>,\) or \(=\) $$-|22| \square 0$$

Jennifer's checking account had \(\$ 320\) when she wrote two checks for \(\$ 150\), and one check for \(\$ 82 .\) What is her new balance?

Se Ri Pak tied for fourth place in the U.S. Open Women's Golf Championship for a recent year. The table gives her scores for the first 9 holes in the first round. Find the sum of the scores. \begin{array}{|l|l|l|l|r|l|l|l|l|l|l|} \hline \text { Hole } & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 \\ \hline \text { Score } & 1 & 1 & 0 & 0 & -1 & -1 & 0 & 0 & 2 \\ \hline \end{array}

Assume \(a>0\) (this means that \(a\) is positive) and \(b<0\) (this means that \(b\) is negative). Find the sign of each expression. $$-(b)$$