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Mathematics, 27.08.2019 00:30 skyvargasov9cad
1. solve the system by using a table. 3y=4x+7 , -4x-4y=28. these are the possible solutions: a) (–4, –3), b) (–3, –4), c) (4, 3), d) (3, 4).
2.solve by graphing. -3x-y=-10, 4x-4y=8. possible solutions: a) (-1,3), b) (3-1), c) (1,3), d) (3,1)
3. the spreadsheet shows the monthly revenue and expenses for a new business. use the models to predict the month in which revenue will equal expenses. possible answers:
a) october
b) september
c) august
d) may
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1. solve the system by using a table. 3y=4x+7 , -4x-4y=28. these are the possible solutions: a) (–4...
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