Page 1 of 2

Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS!

Posted: Wed Oct 13, 2010 10:32 am
by iSean
I need some help figure out the worksheet... Help me on the "?"

1. 15d - 8 + 6d -9 = ? = 21d - 17

2.8x -3y + 6x -4y ? = 14x - 7y

3. Siti is 2h years old. Her brother is 7 years older than her. Find their total age?
I don't know how to write the front part. I saw the answers is (4h + 7 )years

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Wed Oct 13, 2010 12:47 pm
by KFSPC8
lol don know what question 1 and 2 is asking about but i think is left equal right

qns 3 is..
Siti age : 2h
Her brother age : 2h+7
therefore total age is 2h+(2h+7)= (4h+7)

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Wed Oct 13, 2010 1:08 pm
by iiPureDEXZai
iSean wrote:I need some help figure out the worksheet... Help me on the "?"

1. 15d - 8 + 6d -9 = ? = 21d - 17

2.8x -3y + 6x -4y ? = 14x - 7y

3. Siti is 2h years old. Her brother is 7 years older than her. Find their total age?
I don't know how to write the front part. I saw the answers is (4h + 7 )years
i onli noe 3 for now.
3. Siti=2h
Bro=2h+7
Total=2h +2h+7
=4h+7

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Wed Oct 13, 2010 1:11 pm
by iiPureDEXZai
iSean wrote:I need some help figure out the worksheet... Help me on the "?"

1. 15d - 8 + 6d -9 = ? = 21d - 17

2.8x -3y + 6x -4y ? = 14x - 7y

3. Siti is 2h years old. Her brother is 7 years older than her. Find their total age?
I don't know how to write the front part. I saw the answers is (4h + 7 )years
i think is
2. 8x-3y+6x-4y=8x+6x-3y-4y=14x-7y
1. 15d-8+6d-9=15d+6d-8-9=21d-17

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Fri Oct 15, 2010 5:22 pm
by albertng95
LOL....Sean bring homework to forum

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Fri Oct 15, 2010 10:09 pm
by iSean
albertng95 wrote:LOL....Sean bring homework to forum
I will bring more if you want xD

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Mon Oct 18, 2010 11:16 am
by albertng95
Bring it on.....

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Fri Oct 29, 2010 7:15 pm
by Raiden
eh the =?= is EQUAL sign or plus sign ah?? If equal sign: no such form 1 qst. That question-setter brain got problem.

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Fri Oct 29, 2010 9:25 pm
by iSean
I want the worksheet and they give me all answers lol...

Re: Form 1 Mathematics Problems... AKA ALGEBRAIC EXPRESSIONS

Posted: Sun Oct 31, 2010 8:35 am
by albertng95
lol....ur teacher crazy liao XD