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faust18 [17]
3 years ago
12

Which expression is equivalent to the given expression? Assume the denominator does not equal zero.

Mathematics
1 answer:
bulgar [2K]3 years ago
8 0
D
For these type of problems download photo math
It’ll be faster than here with steps!
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Which of the following ordered pairs represents the solution to the system given below? 2x + y = 20 4x − 2y = 40 A) (10,0) B) (0
shtirl [24]
2x+y=20 \ \ \ |\times 2 \\
4x-2y=40 \\ \\
4x+2y=40 \\
\underline{4x-2y=40} \\
4x+4x=40+40 \\
8x=80 \ \ \ |\div 8 \\
x=10 \\ \\
2x+y=20 \\
2 \times 10+y=20 \\
20+y=20 \ \ \ |-20 \\
y=0 \\ \\
\boxed{(x,y)=(10,0)} \Leftarrow \hbox{answer A}
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A teacher needs to find out how many seventh-grade students will be going on a field trip. Which best describes the population t
kherson [118]

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In statistics , the population is the set of all possible observations as per the researcher's objective .

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Here , A teacher needs to find out how many seventh graders will be going on a field trip.

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Jeanashupp

Step-by-step explanation:

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