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blagie [28]
3 years ago
8

Simplify the following expression. show your work. (-y + 5.3) + (7.2y - 9)

Mathematics
1 answer:
Kitty [74]3 years ago
6 0

Answer:

6.2y - 3.7

Step-by-step explanation:

−y+5.3+7.2y−9

Subtract 9 from 5.3 to get −3.7.

−y−3.7+7.2y

Combine −y and 7.2y to get 6.2y.

6.2y−3.7

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The conclusion is is misleading because the extraneous variable, cost of tuition was not accounted for in the experiment.

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The independent variable is the variable that the person carrying out an experiment changes or manipulates. This variable is income. The dependent variable is the variable that is being measured in an experiment. This variable is college enrolment.

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To learn more about independent variables, please check: brainly.com/question/26287880

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2 years ago
I need help on this question and answering it
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3 years ago
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How do you get statistics from percentages
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6 0
3 years ago
Equation M: y = 3x + 4
solmaris [256]
Y = 3x + 4
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