Solve the system by substitution.
y = -2x - 7
9x - 10y = 12...
Mathematics, 18.05.2021 18:40 ninaaforever
Solve the system by substitution.
y = -2x - 7
9x - 10y = 12
Answers: 2
Mathematics, 21.06.2019 16:00, yurimontoya759
12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?
Answers: 2
Mathematics, 22.06.2019 00:30, sadcase85
Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?
Answers: 1
Mathematics, 22.06.2019 01:30, justsuz72p71a21
Given the functions, f(x) = 2x^2 - 1 and g(x) = 5x, find f(g(x)) and g(f(
Answers: 2
Mathematics, 22.06.2019 02:30, caprisun6779
Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.
Answers: 3
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