Question

Solve the system of equations and choose the correct answer from the list of options.

d + e = 12
−d + e = −8

Label the ordered pair as (d, e).

(0, 0)
(2, 10)
(10, 2)
(12, 0)

Answer 1

c

Answer 2

please help ill fan and medal

Answer 3

10,2

Answer 4

thxx

Answer 5

a negative + positive cancel out so you are left with e=12/e=-8

Answer 6

help with 1 more?

Answer 7

10+2=12

Answer 8

)A system of equations is given below:

y = 4x − 3
2x + 7y = 41

Which of the following steps could be used to solve by substitution?

2(y = 4x − 3) + 7y = 41
4x − 3 = 2x + 7y
2x + 7(4x − 3) = 41
2(y = 4x − 3)