Use the distributive property to simplify the expression below: The quantity of negative 2 times x minus 8 all divided by negative 2 x + 4 x − 2 −x + 2 x − 8
Leon's age can be described as 2 less than 3 times his cousin’s age. If his cousin’s age is represented by the variable "m", write the algebraic expression representing Leon's age using "m".
(4x - 10)/-2 = 4x/-2 - 10/-2 = -2x + 5
understood?
What problem are you doing @kathy0514 ? He has two questions posted in this thread and that isn't either of them. lol
@Niall
Yeah, but these are tha answers x + 4 x − 2 −x + 2 x − 8
Oh - I think she is giving you an example that is similar. Can you follow what she did?
It's pretty much the same as the one I just helped you with on the other post.... http://openstudy.com/study#/updates/523c8400e4b0fbf3cc7b9d02
Ohh I see...
I think I have that one down. Can you guys please help me with this one real quick. Its really important... Leon's age can be described as 2 less than 3 times his cousin’s age. If his cousin’s age is represented by the variable "m", write the algebraic expression representing Leon's age using "m".
I have about 2 mins to do it
your set-up is just: \(\Large \dfrac{ -2x-8 }{- 2 }=\dfrac{ -1 }{ 2 }\left(-2x-8\right)\)
His cousins age is m. What is 3 times his cousin's age?
3m
Then, what is 2 less than THAT?
right - now what is 2 less than that?
1?
noooo.... 2 less than (3m) they are not like terms.
would it be 2 - 3m written out?
almost - that's closer.... but THAT is 3m less than 2. You want 2 less than 3m.
If said "2 less than 5", you would say "5-2" right? So what is "2 less than 3m"?
3m - 2?
Exactly!
I see thank you!
youre welcome :0
@Niall : Got it ?:)
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