I subtract 3 from a certain number, multiply the result by 5 and then add 9
2 answers:
Answer:
<h2><u><em>
5x - 6 </em></u></h2>
Step-by-step explanation:
I subtract 3 from a certain number, multiply the result by 5 and then add 9
Remember PEMDAS
(x - 3) * 5 + 9 =
5x - 15 + 9 =
<u><em>5x - 6 </em></u>
Answer:
Step-by-step explanation:
Let the number be x.
Then,
Subtracting 3,
Multiplying by 5,
Adding 9:
Solving Further:
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60%= 6/10= 3/5
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ratio of 6:10, if you divide both numbers by 2 you get a ratio of 3:5
multiply by 2 you get 12:20
multiply by 1.5 you get 9:15
D is not equivalent
10. B
Answer in the attachment.
