Mary spent a total of $322.36 for a party. She spent $200.44 on food, plus an additional $30.48 for each hour of the party. How
2 answers:
You might be interested in
Factor each of the following differences of two squares and write your answer together with solution.
Rewrite . The difference of squares can be factored using the rule:
.
__________________
<h3><u>2. 49 - x²</u></h3>Rewrite 49-x² as 7²-x². The difference of squares can be factored using the rule: .
Reorder the terms.
__________________
<h3><u>3. 81 - c²</u></h3>Rewrite 81-c²as 9²-c². The difference of squares can be factored using the rule: .
Reorder the terms.
__________________
<h3><u>4</u><u>.</u><u> </u><u>m²</u><u>n</u><u>²</u><u> </u><u>-</u><u> </u><u>1</u></h3>Rewrite m²n² - 1 as . The difference of squares can be factored using the rule:
.