2 years ago

At a music recital, there are 30 chairs.

2 answers:

Gnom [1K]2 years ago

7 0

30 chairs can be divided into 6 rows of 5. This would result in 5 columns.

3 0

There will be 5 columns, since 5 rows of six chairs would be 30 chairs overall
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elixir [45]

$30y^2z+12yz^2-18yz=6yz\cdot5y+6yz\cdot2z-6yz\cdot3\\\\=\boxed{6yz(5y+2z-3)}$

4 0

3 years ago

Alekssandra [29.7K]

Answer:

I think it is this:

4(x-3) = x(5-3)

4x-12 = 5x-3x

2x = 12

x = 6

5 0

2 years ago

scoundrel [369]

Answer:

1.3

Step-by-step explanation:

20/100 x 6 5/10 =

1 3/10

Hopes this helps

3 0

3 years ago

Alexus [3.1K]

Marco does 70 extra math problems each week. 14(5)=70

4 0

2 years ago

natulia [17]

3:5=x:50

Therefore 5 ×x = 50

x = 10

Therefore 3 × 10 = 30

therefore 30 blue pens

proof = 30 blue + 50 red= 3+ 5

therefore 80 = 8x

8 0

3 years ago