Mathematics, 25.01.2021 14:00 sophiaa23
What is a correct interpretation of the expression 2 - (-7) ?
Answers: 2
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Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!
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The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
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What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5
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What is a correct interpretation of the expression 2 - (-7) ?...
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