Alex was thinking of a number. Alex adds 13 to it, then doubles it and gets an answer of 84.5. What was the original number?
2 answers:
29.25 then add 13 then double it
Answer:
42.25
Step-by-step explanation:
just divied 84.5 to 2 and you'll get the answer
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Answer:
30
Step-by-step explanation:
62 = 2x+2
62-2 = 60
60/2 = 30
Answer:
They are not.
Step-by-step explanation:
Let's solve it and see:
x^2 + 4x - 5 = 0
(x + 5)(x - 1) = 0
x = -5, 1.
Answer:
Yes.
Step-by-step explanation:
The answer to this is C.27.3 and you would divide to get your answer.
Answer:
2nd option hope this helps
Step-by-step explanation:
b = 2 multiplied by A over 9 - 35
