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Answers by David R.

This depends on the kind of equation  the esential idea is to always do the same thing to both sides of the equation.  What you do and when you do it is based on what is in the problem.  we first make sure that all pieces of a variable are on the same side.  We do that by...

slope is rise over run so r-7      =     1 -2-6            2   we start by simplifying as much as we can r-7   =  1 -8         2   next we get rid of the denominators...

a square is a rectangle where every side is the same. the area of a rectangle is length times width length here is 49 and the side is 49 so the area is 49*49.  49*49=2401  so the area is 2401 ft^2 Does that make sense? please feel free to comment

7*28=196 196/10=19.6 to solve these you multiply the top and divide the bottom I just relalized mister martinez is correct 7/10 x=28 .7x=28 divide both sides by .7 x=28/.7 x=40 so the total are 40 and 40-28=12 so 12 girls in the band. I was focusing on...