Selena orders cds for a music shop. she just ordered 8 cds from each of 11 pop artists and 5 cds from each of 8 jazz artists. how many cds did she order altogether?

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?

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

Which expression is equivalent to 2x^2+7x+4?