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777dan777 [17]
4 years ago
15

What are the square roots of 256? A. 15 and –15 B. 16 and –16 C. 25 and –25 D. 128 and –128

Mathematics
2 answers:
riadik2000 [5.3K]4 years ago
7 0
B: 16 and -16
two negatives = a positive
two positives make a positive :)
Crank4 years ago
5 0
16 and -16. If you do it on your calculator, it should say 16.
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List the like terms of the expression 3n+5p+2+n
IgorC [24]

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Step-by-step explanation: for example

5j+9u+3+6n+N

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4 years ago
What are the solutions of the quadratic equation?
Oliga [24]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
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cupoosta [38]

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= x2 - 11x - 11x +121

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6 0
3 years ago
Brandon graphed one line in a system of equations. The system has only one solution, (0,3). Which equations could also be part o
AlladinOne [14]

Answer:

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6 0
3 years ago
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PLEASE HELP ME!! I DO NOT UNDERSTAND PLEASE SHOW WORK THANK YOU!!
Oksanka [162]

Answer:

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Step-by-step explanation:

I'm assuming you mean question 19

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= (3+7)x² + (5+4)x³

= 10x² + 9x³

4 0
3 years ago
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