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ANTONII [103]
3 years ago
14

3) Find the estimated cost of a dozen pencils if 18 dozen pencils cost $42.60.

Mathematics
1 answer:
harkovskaia [24]3 years ago
5 0

Answer:

$2.37 per dozen

Step-by-step explanation:

$42.50/18=$2.37 per dozen

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Qual é o tipo desta expressão algebrica? <img src="https://tex.z-dn.net/?f=7x%5E%7B3%7D" id="TexFormula1" title="7x^{3}" alt="7x
Neporo4naja [7]

Responder:

Expressão monomial de terceiro grau

Explicação passo a passo:

O número de expressões de um termo algébrico. Contém é usado para nomeá-los em:

Monomial = 1 termo.

Binomial = 2 termos

Trinomial e assim por diante; A expressão fornecida acima contém apenas um único termo '7x³', portanto, é uma expressão monomial. A maior potência em que a variável na equação quadrática é elevada é chamada de potência;

A expressão acima é elevada à potência 3. Portanto, a equação quadrática é um monômio elevado à potência 3.

Portanto, é um monômio de terceiro grau.

4 0
3 years ago
Yes or no???????????
Sergeu [11.5K]
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3 0
3 years ago
Help please, 17 points for this question
chubhunter [2.5K]

Answer:

24 and 15

Step-by-step explanation:

6 0
3 years ago
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Teresa drove 936 miles in 13 hours. At the same rate, how many miles would she drive in 9 hours?
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