Mathematics, 01.07.2020 15:01 cratsley321
You need to solve a system of equations. You decide to use the elimination
method. Which of these is not allowed?
3x-2y = 7 Equation 1
3x+4y= 17 Equation 2
A. Subtract equation 2 from equation 1.
B. Subtract the left side of equation 2 from the left side of equation
1.
C. Multiply equation 1 by 2. Then add the new equation to equation
2.
Answers: 3
Another question on Mathematics
Mathematics, 22.06.2019 01:00
Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units
Answers: 3
Mathematics, 22.06.2019 03:30
The lengths of two sides of a triangle are 9 and 15. what can be said about the length of the third side? a. it must be greater than or equal to 6 and less than 24. b. it must be greater than or equal to 6 and at most 24. c. it must be greater than 6 and less than 24. d. it must be greater than 6 and at most 24.
Answers: 1
Mathematics, 22.06.2019 04:20
The range of the following relation r {(3, -5), (1, 2), (-1, -4), (-1, 2)} is (1 point){-4, -5, 2, 2){-1, 1, 3){-1,-1,1,3){-5, -4,2)
Answers: 1
Mathematics, 22.06.2019 04:30
An archaeologist in turkey discovers a spear head that contains 53% of its original amount of c-14. find the age of the spear head to the nearest year. (5250 isn’t right)
Answers: 1
You know the right answer?
You need to solve a system of equations. You decide to use the elimination
method. Which of these i...
Questions
Health, 17.12.2019 03:31
Social Studies, 17.12.2019 03:31
Social Studies, 17.12.2019 03:31
Mathematics, 17.12.2019 03:31
Mathematics, 17.12.2019 03:31
Social Studies, 17.12.2019 03:31
Chemistry, 17.12.2019 03:31
Physics, 17.12.2019 03:31
Mathematics, 17.12.2019 03:31
Geography, 17.12.2019 03:31
