Question

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:

Answer 1

@mathmath333

Answer 2

@pleasehelp10

Answer 3

can someone plz helppp

Answer 4

yes???

Answer 5

@Jaynator495

Answer 6

@Jaynator495

Answer 7

Still need help?

Answer 8

yes plz

Answer 9

can u delete my name from the ? ?

Answer 10

For Part A, distribute the 3 to all of the terms in the parentheses

Answer 11

And it will be your 1st expression

Answer 12

OH and don't forget to combine like terms

Answer 13

Well I think you should just write 3m+5+9m and 12m+5

Answer 14

so the answer will be

Answer 15

???

Answer 16

Those 2 expressions I typed are the answers for Part A

Answer 17

Part B:
Use the addition property to combine like terms

Answer 18

thats the answer for pt a

Answer 19

3m+5+9m and 12m+5

Answer 20

Yes

Answer 21

how about pt b and pt c

Answer 22

Use the addition property for Part B

Answer 23

And choose one of the expressions to show that

Answer 24

i do not understand

Answer 25

And for Part C, substitute 1 for m into the other equation to show that both equations are the same

Answer 26

OH HOLD ON A SECOND I'M SORRY FOR PART A, IT'S 3M+5+27M AND 30M+5

Answer 27

YOU USE THE DISTRIBUTIVE PROPERTY TO GET FROM THE ORIGINAL TO 3M+5+27M

Answer 28

For Part C, use 1 for m in each equation. It'll be like 3(1+5+9(1))

Answer 29

I have to go I'm sorry I hope I helped

Answer 30

i just needed the answeer to pt b

Answer 31

plz i just want the answer for pt b