Question

Use a lemma to prove that if 5x+5 is even, 9x+3 is even. @Mertsj @myininaya @mathstudent55 @abb0t @SolomonZelman @wio @kelliegirl33 @Compassionate @Loser66 @eliassaab @Ashleyisakitty @malevolence19 @helpme1.2 @tester97 @tHe_FiZiCx99 @UsukiDoll @NoelGreco @Mr.ClayLordMath @Kristen17 @shelbygt520 @sourwing @tanya123 @adrynicoleb @thtshortchick @Savannah_Noelle @youngamerican @dariyana @kawaiicat123 @Hayden14 @brendalopez @UH60blackhawk @Kittta @Figureskater120 @canadalover_ @linh412986 @ComeAlongP0nd @Taylor<3sRin @victoria_lion @chandowd @NaomiBell1997 @dopegyal_

Answer 1

I don't know what a lemma is.

Answer 2

Is it lemma or lemon? lol

Answer 3

I thought a mod suspended you for mass tagging

Answer 4

I thought you should get a real education

Answer 5

future what grade lvl are you?

Answer 6

he's in preschool :)

Answer 7

Essentially

Answer 8

You're the worse troll I've ever seen.

Answer 9

@abb0t he was suspended for mass tagging...look he's here again

Answer 10

what grade lvl are you

Answer 11

Guys all I want is an answer, please quit spamming

Answer 12

oh yay a mod is here ^^ buh bye future whatever

Answer 13

We the people can't take FutureMathProfessor seriously due to the massive amounts of tagging on numerous questions.

Answer 14

Ok, it's not that serious. Lol

Answer 15

I just banned him, guys. Don't worry. He won't be bothering us for a while.

Answer 16

seriously what grade level are?

Answer 17

abbot I love you

Answer 18

Please, stop this.

Answer 19

you guys are a disgrace lol.

Answer 20

Lol >.> wut? How'd you ban him?

Answer 21

@abb0t is an administrator.

Answer 22

I don't see the purple thingy though ♦.♦

Answer 23

He's incognito.

Answer 24

LOL >.>

Answer 25

lol

Answer 26

wow nice thats pretty good at least no more mass taggings lol

Answer 27

He'll be back, I know he will =.=

Answer 28

I actually liked being continually tagged rather than controlled by the corrupt adminstration

Answer 29

^

Answer 30

Wow, @TanteAnna, you really think administration is corrupt? say that to Preetha.

Answer 31

ooooooooooo!

Answer 32

It's the trolls who ruin the site...

Answer 33

who is the troll that ruins the site?

Answer 34

Certain people..certain.

Answer 35

FutureMathProfessor and the mass tagging that's an example of a troll

Answer 36

I see....

Answer 37

It's because of them that I can't really recommend this site too often as I used to.

Answer 38

^

Answer 39

I need chocolate to wash the hot dog taste brb for some candy melts.

Answer 40

♥_♥

Answer 41

I just eat the candy melts ^^

Answer 42

:O

Answer 43

A drink too?

Answer 44

Nawww :O *mind blown*

Answer 45

prefer pepsi

Answer 46

u would add like varibles

Answer 47

if 5x + 5 is even, and since 5 is odd, 5x is also odd
5x = 2s + 1, for some integer s

9x + 3 = 3(3x+1) = 3(3x + 5x-2s)
= 3(8x - 2s) = 2 * [3(4x-s)]

so it's even

Answer 48

no point... poster got banned

Answer 49

(for a reason of course)