7a-2[3a+(2a-6)-4=

answered Jan 28, 2013 by (140 points)
qs:7a-2[3a+(2a-6)-4=?

7a-2[3a+2a-6-4]

7a-2[5a-10]

7a-[10a+20]

7a-10a+20

-3a+20.

answered Feb 13, 2013 by Level 1 User (700 points)
-3a=8/3 or a=2.67 infinite
answered Apr 11, 2013 by anonymous
7a-6a+4a-12-8=5a-20=a=20/5=4
answered Jul 14, 2013 by sokdom
5 _ 8 - 20 _ 5 = 9
answered Sep 11, 2013 by Roni
umm: 7a-2[3a+(4)-4 7a-2[3a+4-4 7a-6a+4-4 = a-4
answered Sep 24, 2013 by omaima
7a-2[3a+(2a-6)-4= 7a-2[3a+2a-6-4 7a-6a+2a-6-4 a-2a-6-4 a-6-4 a+10. 7a-2[3a+2a-6-4 7a-2[5a-6-4 7a-2[5a-2 7a-5a-2-2 2a-4.
answered Sep 24, 2013 by omi

answered Nov 26, 2013 by Bia Ritz Duren
answered Nov 26, 2013 by Bia Ritz Duren

How do we perform the correct answer of the expression :

AB4C3 / A4B7C2

IN ALGEBRAIC FORMM

answered Nov 26, 2013 by bIA rITZ dUREN

7a-2[3a+(2a-6)-4=7a-2[3a+2a-6-4

7a-2[3a+2a-10

7a-2[5a-10

7a-10a+20

-3a+20

answered Nov 27, 2013 by marlon
what is the answer to 31,265,888
answered Dec 9, 2013 by morgan
y=4x2+4x+1 ???
answered Dec 16, 2013 by anonymous
z-5/13=6/7
answered Jan 14, 2014 by anonymous

hi c:

answered Jan 23, 2014 by meep
14+(-72)
answered May 9, 2014 by (140 points)
what is the answer for 75mm equals blank cm
answered May 19, 2014 by natal
u = (a + b)/2
answered Jun 13, 2014 by anonymous
answered Aug 7, 2014 by trish
A relation R(x) is defind as set s where s={1,2,3,.....50} how many orderd pair ?
answered Aug 12, 2014 by ritu

A relation R(x) is defind as set s where s={1,2,3,.....50} how many orderd pair ?

answered Aug 12, 2014 by (140 points)

please help me to my assignment i was absent  in 1week.......pthanks for me                                       round each number to the nearest:                                                                                                                                        10         100        1000            10 000                                                                                  1.)12 875        ______    ______   ______   ___________                                                                                2.)26 374                                                                                                                                                       3.)34 963                                                                                                                                                        4.)39 364                                                                                                                                                      5.)75 826

answered Aug 20, 2014 by (140 points)
edited Aug 20, 2014 by bless_me
a man that is 6 feet weight 165 pounds.use this information to predict weight of a man thsts is 5 1/2 feet tall what the answer?
answered Sep 12, 2014 by anonymous
326x57=?
answered Sep 18, 2014 by sorrine
4.35 x 3.6
answered Sep 23, 2014 by Paige
Expand 4, 37
answered Oct 7, 2014 by anonymous
I need to find the problem using the numbers 1, 8, 9, & 2 with the answer being 66
answered Aug 20, 2015 by math
7(8+3)=
answered Sep 15, 2015 by anonymous
32divide2over3+ybx2divide6-100=
answered Jan 5, 2017 by teddy
2089363)
answered Dec 15, 2017 by Daax
my daughter has a homework problem I cant figure out.

Grandma uses the recipe to make soup. chicken broth 23/4, water 12/4, 11/4, and vegetable stock 23/4. How many cups of soup will ne made with all the ingredients?