Posted by erik on Monday, October 20, 2008 at 9:27pm.
solve each equation for y. do x and y vary directly? if so indentify the constant of variation.
1.4x=5y
2.2x+3y=6

10th grade math  chaey, Monday, October 20, 2008 at 9:47pm
the area of a parallelogram is 85 square meters and its base is 17 meters long.
what is the height of the parallelogram?

10th grade math  Reiny, Monday, October 20, 2008 at 10:11pm
4x  5y = 0 (#1)
4x + 6y = 12 (#2 x 2)
11y = 12 I subtracted them
y = 12/11
back in #1
4x = 5(12)/11
x = 15/11

10th grade math  kailyn, Tuesday, January 20, 2009 at 8:23pm
it is about inequalities. i have to solve them graphically and shade the solution set.then i have to identify teo points within the solution set and two points not within the solution set. they are y is less than 2x3
and y is greater than or equal to 3x. how do you solve for those equations ?

10th grade math  Anonymous, Tuesday, March 10, 2009 at 12:30pm
express the following as positive exponets

10th grade math  Anonymous, Tuesday, June 26, 2012 at 7:49am
what is the solution set for x^225 is less than or equal to 0
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