8thMathLesson2.5.notebook
October 13, 2015
Null set: empty set; soluon when equaon has no soluon
Solve the equaon:
Identy: equaon that’s true for every value of the variable
2( 3x + 5 ) = 5( 2x – 4 ) – 4x
Solve the equaon:
3( 6 – 4x ) = ‐2( 6x – 9 )
Oct 99:06 AM
Oct 99:10 AM
Word Problem: Mr. Richards’s class is holding a canned food drive for
charity. Juliet collected 10 more cans than Rosana. Sanago collected
twice as many cans as Juliet. If they collected 130 cans altogether,
how many cans did Juliet collect?
Oct 99:14 AM
Oct 133:35 PM
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