anonymous
  • anonymous
An expression is shown below: 3(m + 5 + 9m) Part A: Write two expressions that are equivalent to the given expression. (3 points) Part B: Show that one of your expressions in Part A is equivalent to the given expression using algebraic properties. Explain which properties you used. (4 points) Part C: Show that your other expression from Part A is equivalent to the given expression by substituting a number for m. (3 points) Part A: Part B: Part C:
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
@mathmath333
anonymous
  • anonymous
@pleasehelp10
anonymous
  • anonymous
can someone plz helppp

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More answers

muscrat123
  • muscrat123
yes???
anonymous
  • anonymous
@Jaynator495
anonymous
  • anonymous
@Jaynator495
anonymous
  • anonymous
Still need help?
anonymous
  • anonymous
yes plz
muscrat123
  • muscrat123
can u delete my name from the ? ?
anonymous
  • anonymous
For Part A, distribute the 3 to all of the terms in the parentheses
anonymous
  • anonymous
And it will be your 1st expression
anonymous
  • anonymous
OH and don't forget to combine like terms
anonymous
  • anonymous
Well I think you should just write 3m+5+9m and 12m+5
anonymous
  • anonymous
so the answer will be
anonymous
  • anonymous
???
anonymous
  • anonymous
Those 2 expressions I typed are the answers for Part A
anonymous
  • anonymous
Part B: Use the addition property to combine like terms
anonymous
  • anonymous
thats the answer for pt a
anonymous
  • anonymous
3m+5+9m and 12m+5
anonymous
  • anonymous
Yes
anonymous
  • anonymous
how about pt b and pt c
anonymous
  • anonymous
Use the addition property for Part B
anonymous
  • anonymous
And choose one of the expressions to show that
anonymous
  • anonymous
i do not understand
anonymous
  • anonymous
And for Part C, substitute 1 for m into the other equation to show that both equations are the same
anonymous
  • anonymous
OH HOLD ON A SECOND I'M SORRY FOR PART A, IT'S 3M+5+27M AND 30M+5
anonymous
  • anonymous
YOU USE THE DISTRIBUTIVE PROPERTY TO GET FROM THE ORIGINAL TO 3M+5+27M
anonymous
  • anonymous
For Part C, use 1 for m in each equation. It'll be like 3(1+5+9(1))
anonymous
  • anonymous
I have to go I'm sorry I hope I helped
anonymous
  • anonymous
i just needed the answeer to pt b
anonymous
  • anonymous
plz i just want the answer for pt b

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