The sum of my age and my sisters age is 30, and she is 3 years less than twice as old as me. How old are each of us? HELP
3 answers:
Answer:
2x - 3 + x = 24 <--- the sum of their ages is 30
3x - 3 = 30
3x = 33
x = 11
Step-by-step explanation:
HIS AGE IS 11
AND HIS SISTERS AGE IS 19
PLEASEEE GIVE ME BRAINLIEST
Answer:
Step-by-step explanation:
- My age = m
- Sister's age = s
<u>Equations:</u>
<u>Substitute s into first equation and solve for m:</u>
- m + 2m - 3 = 30
- 3m - 3 = 30
- 3m = 33
- m = 11
<u>Find s:</u>
- s = 2*11 - 3 = 22 - 3 = 19
Your age is 11, your sister's is 19.
You might be interested in
Answer:
He took a loan of $500 and paid a fee of $50 on the loan. This means that #500 divided by $50 =10%
Answer:
X<12 first choice.
Step-by-step explanation:
5(x+5) <85
5x +25 < 85
5x <60
X<12
Hope this helps..
For some reason its not letting me send you it so like here is a pic
Answer:
40/17.00 = 2.35294 ( then round to whatever is required )
Step-by-step explanation:
