Select all the expressions that have a value of 180 when b = 4.
1 answer:
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Given:
16 emails to 6 text messages- 10 emails to 4 text messages
To find:
Whether 16 emails to 6 text messages- 10 emails to 4 text messages proportional or not.
Solution:
Check the ratio of emails to text. If the ratios are equal then the relation is proportional.
16 emails to 6 text messages.
10 emails to 4 text messages.
Since or
, therefore, it is not proportional.