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3 years ago

9

an 8 by 10 inch piece of cardboard cost $ 2.00. if the cost of the cardboard is proporcional to its area what is the cost of pie

ce of cardboard that is 16 inches by 20 inches?

1 answer:

denis23 [38]3 years ago

7 0

Answer: $4

The cost of an 8x10 piece is $2, and 16x20 is just 2 times that amount, multiply the cost.

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Identify a and b in the binomial expression (2x3 + 3y2)7.

Shkiper50 [21]

$\text{Hey there!}$

$\text{Distribute the value of 7 in each of your terms}$

$\text{(2x}^3+\text{3y}^2)(7)$

$\text{2x}^3\times7=\text{14x}^3$

$\text{3y}^2\times7=\text{21y}^2$

$\text{We cannot combine like terms because they AREN'T any in this equation}$

$\boxed{\boxed{\bf{Answer:14x^3+21y^2}}}\checkmark$

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NeTakaya

Answer:

Step-by-step explanation:

Let Carlo's age = x

Equation: 6*x = 108

6x = 108

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6x = 108

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2 years ago

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Last Question of the day!

Thepotemich [5.8K]

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2 years ago

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grigory [225]

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༄❁༄❁༄❁༄❁༄

hope it helps...

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.

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