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Mathematics 16 Online
OpenStudy (anonymous):

Please help i will fan and medal Simplify. -1 + 5(6-y) a.-y+5 b.-y+29 c.-5y+29 d.-5y-31 my guess is c but idk

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (anonymous):

i think either a or c

OpenStudy (skullpatrol):

Please don't guess, but do algebra to find the right answer :)

OpenStudy (anonymous):

well i tried to solve the problem but idk how.

OpenStudy (anonymous):

do u know how?

OpenStudy (skullpatrol):

Use the distributive property first

OpenStudy (skullpatrol):

$$\Huge a(b-c)=ab-ac$$

OpenStudy (anonymous):

5 x 6 and 5 x y?

OpenStudy (skullpatrol):

yes

OpenStudy (anonymous):

ok now what

OpenStudy (skullpatrol):

add -1 and 30

OpenStudy (anonymous):

to what?

OpenStudy (skullpatrol):

to each other

OpenStudy (anonymous):

oh lol sorry .. 29

OpenStudy (skullpatrol):

exactly :)

OpenStudy (anonymous):

so what now?

OpenStudy (anonymous):

its either b or c right ? because the 29

OpenStudy (skullpatrol):

yes

OpenStudy (anonymous):

well how do i figure out which one it is lol

OpenStudy (skullpatrol):

You said: " 5 x 6 and 5 x y "

OpenStudy (anonymous):

yes..

OpenStudy (skullpatrol):

So what about 5 * y ?

OpenStudy (anonymous):

um. idk what y is ..

OpenStudy (anonymous):

is it -1? because you said 30 and -1

OpenStudy (skullpatrol):

it is a variable, leave it as a letter

OpenStudy (anonymous):

ok so 5y?

OpenStudy (skullpatrol):

yes

OpenStudy (anonymous):

then its c right? -5y + 29

OpenStudy (skullpatrol):

Correct

OpenStudy (anonymous):

lol my guess was right then

OpenStudy (anonymous):

thank you

OpenStudy (skullpatrol):

Thanks for trying to learn something new :)

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