The square root of 400 is 20
Answer:
14 and 21
Step-by-step explanation:

10.99 + 1.25x
$14.74
(Use expression above to find this answer)
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The answer is: y=2(x+2) Please mark brainliest.
300/2000 is a fraction but simplified it's 3/20. In a decimal, you need to get the denominator to 100 so multiply it by 5 to get 15/100, which equals 0.15, and in a percent it'd be 15%.