Which of the following is equal to the rational expression when x + 2 or -4?
5(x-2)
(x-2)(x + 4)
ο
ο
ο
ο

In a certain pentagon, the interior angles are a, b,c, d,e where a, b,c, d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?