Morgan has two sisters. Together, their ages are three consecutive integers and add up to 48. What are the ages of Morgan and her sisters?
guess !!
i think it would be 14,16,&18 is this right?
those numbers are not consecutive
what does consecutive mean?
they are consecutive EVEN numbers
like \(3,4,5\) or \(10,11,12\) one after another
oh I know what even nums are :) ok then hold a sec i think I got this
15, 16, 17 right? @Nnesha
\[15+16+17=48\]?
yes of course you win
@akonel ^^^ its better to focus on one post :)
same thing here
wait wat??? so is that correct they equal 48
you can add that at least trust on calculator
them**
x +(x+1) + (x+2) = 48 That way you can solve for x and then add either one or two, if necessary, to figure out the ages.
Solve the inequality 3 - 2a > 7 (Points : 2) a < -2 a < 2 a > -2 a > 2 a = 2
This is pretty much like this: \[3 - 2a = 7\]
So once you figure out the value of "a" then just add on the sign ( > ) with the number, after the isolation.
well i will suggest u to keep this sign >
hmmm not quite
bec when you divide or multiply both side by negative number you must haveto flip sign
oh ok :)
yeah :)
so would A=7 |dw:1421617797959:dw|
Join our real-time social learning platform and learn together with your friends!