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iragen [17]
2 years ago
15

What is the square root of 81

Mathematics
2 answers:
motikmotik2 years ago
7 0

Answer:

9

Step-by-step explanation:

masya89 [10]2 years ago
4 0
The square root of 81 is 9.
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How many x-intercepts are in the quadratic equation y = 7x2 − 2x − 1​
babunello [35]

Answer:

There are 2 x intercepts

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3 years ago
Flor tiene una papelería y vende los lápices en $12 y los bolígrafos en $20. ¿Qué expresión algebraica permite saber cuánto debe
stiks02 [169]

Answer:

c=120x+200y

Step-by-step explanation:

La expresión algebraica debería indicar que el valor total que debe cobrar Flor es igual a 10 que representa el número de bolsas por el resultado de la suma del precio de cada item por la cantidad, lo que se puede expresar de la siguiente forma:

c=10(12x+20y)

c=120x+200y

De acuerdo a esto, la expresión algebraica que permite saber cuánto debe cobrar Flor por 10 bolsas que contengan x cantidad de lápices y "y" cantidad de bolígrafos es c=120x+200y.

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3 years ago
Y-3=2(x+1) complete the missing value in the solution of the equation. (-1, __ )
Dvinal [7]

Answer:

Step-by-step explanation:

Distribute:

Y+-3+(-2)(x)+(-2)(1)

Y+-3+-2x+-2

Combine like terms

Y+-3+-2×+2

(-2×)+(y)+(-3+-2)

-2x+y+-5

5 0
3 years ago
Read 2 more answers
Which scenario is best represented by a linear function?
nadezda [96]

Answer:

<h3>P=6s</h3>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
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<h3>tips and formulas:</h3>
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<h3>let's solve:</h3>

since we can see what linear function is

the second condition is the best fit

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5 0
3 years ago
I don’t understand it
Serga [27]

the balloon starts at 158 thats our set number

then it goes up 56 feet a minute, you add that to your height

after that you have the variables h and t you would write it as

h= 56t+ 158

7 0
3 years ago
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