A shop has a sale that offers 20% of all prices. On the final day, the reduce the sale prices of all items by 25%.
Linz buys a radio on the final day.

Work out the overall percentage reduction on the price of the radio.

Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music. they were asked how they like three types of music: rock, country western and jazz. the results are summarized below: no one dislikes all three types of music. six like all three types of music. eleven don’t like country western. sixteen like jazz. three like country western and jazz, but not rock. six don’t like rock. eight like rock and country western. seven don’t like jazz. how many students were surveyed?