3 years ago

Identify the correct representation of the expression 3(x + 2)

Mathematics

1 answer:

Anettt [7]3 years ago

6 0

Answer:

3x + 6

Step-by-step explanation:

It's A because x + x + x = 3x and 2+2+2 = 6

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3 years ago

Y(a -b) =c(y+ a); y

Ksivusya [100]

Answer:

y = ac / (a - b - c)

Step-by-step explanation:

y(a - b) = c(y + a)

Distribute

ay - by = cy + ac

Subtract cy from both sides

ay - by - cy = ac

Factor out y

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Divide both sides by (a - b - c)

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2 years ago

A square pyramid and a cube have the same total surface area. The width of the cube is 8 centimeters. The base of the pyramid is

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Answer:

Step-by-step explanation:

surface area of cube = 6×8² = 384 cm²

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= 384 - 8²

= 320 cm²

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slant height = 20 cm

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2 years ago

There are 20% more goblins than wizards in the magic club there are 220 goblins and wizards altogether in the magic club how man

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120 GOBLINS

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Answer:

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Step-by-step explanation:

It can't be the other two because they don't share the same area

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2 years ago

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