Which step could you use to start solving the system of equations below?
x + y = 3
-3x - 2y =...
Mathematics, 09.03.2021 01:40 mackwackuwu
Which step could you use to start solving the system of equations below?
x + y = 3
-3x - 2y = -7
Group of answer choices
A. Multiply -3x - 2y = -7 by 2 and subtract it from x + y = 3
B. All of the above.
C. Multiply x + y = 3 by 3 and add it to -3x - 2y = -7
D. Add x + y = 3 to -3x - 2y = -7
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:00, ddoherty88
How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?
Answers: 1
Mathematics, 22.06.2019 02:00, SoccerHalo
Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture
Answers: 1
Mathematics, 22.06.2019 05:20, coolkid2041
These dots plots show the height (in feet) from a sample of the different types of elephants
Answers: 3
You know the right answer?
Questions in other subjects:
English, 09.04.2021 05:00
Spanish, 09.04.2021 05:00
Mathematics, 09.04.2021 05:00
