plug in your x and y values into the equation and solve.
2(15)+7(3) / 30.
evaluate 2x+7y/30 for x=15 and y=3
3 answers
What didn't you like about Marie's answer ?
I would have done it the same way.
http://www.jiskha.com/display.cgi?id=1314650134
I would have done it the same way.
http://www.jiskha.com/display.cgi?id=1314650134
looks like Marie did mess up at the end
30 + 21/30
= 307/10 or 30.7 or 30 7/10
30 + 21/30
= 307/10 or 30.7 or 30 7/10
1 answer