3 years ago

Wich expression represents the phrase one fifth the sum of 14 and a number

Mathematics

1 answer:

kompoz [17]3 years ago

7 0

Answer:

(14+a)/5

(14+a) * 1/5

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Rock-music sales represented 24.8% of the total music sales in 2000. By 2007, rock-music sales represented 32.4% of the total mu

baherus [9]

Answer:

Unit Rate of Change = 1.27%

Step-by-step explanation:

In 2000, t=1 and Total Music sales = 24.8%

In 2007, t=7 and Total Music sales = 32.4%

The Slope $m=\dfrac{32.4-24.8}{7-1} =\dfrac{7.6}{6}=1.27\%$