# Posts by Libuse

Total # Posts: 34

**Algebra, factor**

Factor, lowest term: (2x^2+5x-10)=

*March 24, 2012*

**Algebra, factor**

lowest term....

*March 24, 2012*

**Algebra, factor**

This is not the lower term (x+5)(x-1) The lower term must look like (2x+....)(....)

*March 24, 2012*

**Algebra, factor**

Factor: (x^2+4x-5)=( ) ( )

*March 24, 2012*

**Algebra**

Factor. (2x^2+5x-10)=( )( )

*March 24, 2012*

**Algebra, factor**

ok thanks

*March 24, 2012*

**Algebra, factor**

Yeah....but second letter is not x.... :-(

*March 24, 2012*

**Algebra, factor**

Factor. (4x^2+8r+3)=( )( )

*March 24, 2012*

**prealgerbra**

x/8-12=10 /.8 everything x-96=80 x=80+96 x=176

*March 7, 2012*

**I really need help..(Algebra)**

-6m=3.m.m -6/3=m.m/m -2=m

*March 7, 2012*

**algebra**

(3/4x-1/6)(3/4x+1/6)= Find the following special product. Simplify your answer completely. Thank you.

*March 7, 2012*

**algebra**

(3/4x-1/6)(3/4x+1/6)

*March 7, 2012*

**algebra**

Find the following special product. Simplify your answer completely. Thank you

*March 7, 2012*

**algebra**

(t+7/3)^2

*March 7, 2012*

**Algebra**

2(x2+4x-1)-4(2x-4)=....and solve.

*March 2, 2012*

**ALG help**

x^2 - 5^2 = (x-5).(x+5)

*March 2, 2012*

**Math problem**

20 squares with each perimeter 160.....

*February 29, 2012*

**Math problem**

20 squares with perimeter 160, build together in one big square,and question is what will be the perimeter of the big square

*February 29, 2012*

**algebra**

Graph the solution set for the system of linear inequalities y<2x+3 and y>=2x-6

*February 29, 2012*

**1st grade math**

6+4 because 14-4=10 or 6+4=10

*February 29, 2012*

**math 2nd grade**

She sell one all pan (12 brownies) and 3/12 from another one.

*February 29, 2012*

**Math**

-2x+19 or 19-2x

*February 29, 2012*

**3 grade math**

3. 16+4+3 23C

*February 29, 2012*

**3 grade math**

2. 72+8+5 85F

*February 29, 2012*

**3 grade math**

1. is 56-8+2 temperature at 8 am was 50F.

*February 29, 2012*

**algebra**

A collection of nickels, dimes, and quarters amounts to $9.50. If there are 130 coins in all and there are twice as many dimes as there are quarters, find the number of nickels.

*February 26, 2012*

**math**

Ms.Sue...... 8 + 8*0.08 = x x*0.15 = y x+y= it will be answer

*February 26, 2012*

**math**

$9.94......but I am not very good to explain how I got the answer.

*February 26, 2012*

**algebra**

You are smart! Thanks!

*February 26, 2012*

**algebra**

An airplane flying with the wind can cover a certain distance in a = 3 hours. The return trip against the wind takes b = 4.5 hours. How fast is the plane and what is the speed of the wind, if the one-way distance is c = 720 miles?

*February 26, 2012*

**Math**

This does not sound good...and relationship is between rate, distance and time........:-O

*February 26, 2012*

**8th grade math**

"symbolic reasoning" means using symbols to aid in solving (reasoning) problems. For example: 1. After learning addition and substraction, first graders are asked, "What number must be added to 2 to make it equal 5?" They can understand something like this ...

*February 26, 2012*

**math**

3x-3y=-9 /*-3 -9x+9x=+27 9x-9y=-27 If you look at the top, the equotations answer after solving will be 0=0 and this is mean DEPENDENT.

*February 26, 2012*

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