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leonid [27]
3 years ago
13

What is the place value of the 3 in 23.9?

Mathematics
1 answer:
mamaluj [8]3 years ago
8 0

Answer:

ones

Step-by-step explanation:

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X2+10x+24=(x+a)(x+a) B is An Interger Find Algebracally All Possible Values of. B
Vedmedyk [2.9K]
(x+a)(x+a)=x^2+2ax+a^2\\\\
2a=10 \wedge a^2=24\\
a=5 \wedge (a=\sqrt{24} \vee a=-\sqrt{24})\\
a=5 \wedge (a=2\sqrt{6} \vee a=-2\sqrt{6})

The above is contradiction, so there are no such values of 'a'.
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3 years ago
Mahesh charges $21.50 a month for cutting his neighbor's lawn. How much money will he make in a year? A. $258.00 B. $215.00 C. $
Diano4ka-milaya [45]

Answer:

A. $258.00

Step-by-step explanation:

There are 12 months in a year so you will simply have to multiply $21.50 by 12


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Step-by-step explanation:

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