3 years ago

Use models to prove that 3 (a+b) is equivalent to 3a + 3b.

Mathematics

2 answers:

Novay_Z [31]3 years ago

6 0

E.g if a=2, b=3

3(2+3)
=3(5)
=15

3(2) + 3(3)
=6+9
=15

mezya [45]3 years ago

5 0

The 3 is distributed to the a+b inside the brackets........

You might be interested in

The roof is leaking in Tim's cabin. He has put small containers (all the same size) and large containers (all the same size) aro

professor190 [17]

Answer:

The large container holds 6 cups of water

Step-by-step explanation:

If two small containers and one large container equal 10 cups and one large minus one small equals 4 cups then that means that each small container has to equal 2 cups of water.

5 0

3 years ago

Between what two integers does -√75 lie? To which is the value of -√75closer?

katovenus [111]

-8 and -9 because it is negative

3 0

4 years ago

What is 26 1/2 divided by 6 5/8??

mariarad [96]

The answer is 4 So yeaaaa....

5 0

3 years ago

Hillgrove High School plays 3 soccer games. The team loses 2 of those games. According to the tree diagram, how many ways could

Rashid [163]

You could do it 3 ways.
Hope this helps.

7 0

4 years ago

Read 2 more answers

Which statement about this equation is true?

Viktor [21]

The equation has no solution because:

5(n+10)=5n+10n
5n+10n=5n+10n
I subtract 5n from both sides
10n=10n
Only one side is supposed to have the variable which is n, so the equation has no solution.

4 0

3 years ago