Mathematics
Mathematics, 30.06.2019 06:30, kajjumiaialome

Solve the equation -4 + 4a = 12 for a.

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Mathematics, 04.08.2019 13:20, eloyjrcruz101
Answer asap based on the lesson, which of the following would be the best approach for solving this system by substitution? 5x = y + 6 2x - 3y = 4 a) solve the first equation for x. b) solve the first equation for y. c) solve the second equation for x. d) solve the second equation for y.
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Mathematics, 14.10.2019 03:30, erinharrington15
5x - 2y = 15 2x + 4y = 12 according to the strategy you learned in this lesson, what is the best first step in solving the system of equations above using substitution? solve for x in the first equation. solve for y in the first equation. solve for x in the second equation. solve for y in the second equation.
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Mathematics, 17.10.2019 23:00, angela563
Math 7. grade 7. i need solving this equation. select the appropriate equation that solves the problem. then solve the equation. brandy wants to buy a digital camera that costs $300. suppose she saves $15 each week. in how many weeks will she have enough money for the camera? use an equation to solve algebraically. a) choose the correct equation: which one is correct? equation: 15 + w = 300 w/15 = 300 15w = 300 w - 15 = 300 b) solve the chosen equation: w = the number of weeks needed to save for the $300. when you solve the correct equation w = ? weeks
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