Posted by Chris on Friday, November 26, 2010 at 2:22pm.
30 = 12d

7th grade math  Damon, Friday, November 26, 2010 at 2:23pm
d = 30/12 = 15/6 = 5/2 = 2 1/2

7th grade math  Damon, Friday, November 26, 2010 at 2:24pm
check 12*2 + 6 = 24+6 = 30 sure enough

7th grade math  A person, Thursday, December 2, 2010 at 11:06pm
The answer to 30=12d
d=18

7th grade math  Jasmine, Wednesday, April 27, 2011 at 4:21pm
30=12d, this means 30 is equal to 12*?
You have to find the missing variable, so d would equal 2.5, or 2 1/2

7th grade math  Lily, Saturday, April 30, 2011 at 11:52am
30=12d
Divide both sides by the coefficient.
12/12 leaves you with d.
30/12 leaves you with 2.5
D=2.5
Check your work.
30= 12*2.5
12*2.5= 30
30=30

7th grade math  a person, Wednesday, August 15, 2012 at 11:58am
simplify 6 12/18
Answer This Question
Related Questions
 Math  At Jefferson School, both 6th grade & 7th grade classes take a math test...
 Math  How many 7th grade students are expected to move by the end of the year? ...
 7th grade math (probability)  I'm not sure how to answer this: 3. THe 7th grade...
 6th grade  12d  9 = 15d + 9
 help  can someone help me with the pythagorean theorem? VERY HARD IM IN 7TH ...
 7th grade math  My friend is in the 7th grade and broke his wrist so he cannot ...
 7th Grade  I just wanna know anyone who's been in 7th grade what do you learn ...
 7th grade  I was wondering if there were any sample placement tests that I ...
 7th grade  i need help on Chemistry and i am in 7th grade i don't know how to ...
 7th grade math  Can you check these? 1. Olivia typed 2 pages in 15 minutes. ...
More Related Questions