Its 12 because 4 times 12 is 48 if you add 7 to 48 you get 55
Answer:
2x=16
/2 /2
x=8
Step-by-step explanation:
just need to isolate the x, by dividing by two on both sides.
hope this helps :)
Answer:
In mathematics, a percentage (from Latin per centum "by a hundred") is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, "%", or the abbreviations "pct.", "pct"; sometimes the abbreviation "pc" is also used. A percentage is a dimensionless number (pure number).
Step-by-step explanation:
The answer is 8:45. Enjoy!
Answer:
Step-by-step explanation:
U have to multiply 49 by 49 and then subtract 9
