Mathematics, 02.02.2021 01:50 vicki56
Choose a method that can be used to solve this system of equations by elimination.
2x - 2y = 24
4x + 7y = -40
1. Subtract 2x from both equations and solve the first equation for y.
2. Multiply the first equation by -2 and add the second equation.
3. Add the first equation to the second equation and subtract 6x from both sides of the equation.
4. Subtract 7y from the second equation and add the first equation.
Which one of these steps is the correct way of solving by elimination?
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:00, johnnny7495
What were mkh company's cash flows from (for) operating activities in 20x1? $(180,300) $233,100 $268,200 $279,400?
Answers: 2
Mathematics, 21.06.2019 18:30, bdjxoanbcisnkz
Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³
Answers: 1
Mathematics, 21.06.2019 19:00, callmedarthvadorplz
Which expression is equivalent to 3^3 + 2^2?
Answers: 1
Mathematics, 21.06.2019 19:30, 22emilyl530
Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?
Answers: 2
You know the right answer?
Choose a method that can be used to solve this system of equations by elimination.
2x - 2y = 24
Questions in other subjects:
Computers and Technology, 21.08.2019 06:20
Chemistry, 21.08.2019 06:20
