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)

Question

Mathematics

Kiki

5 March, 01:20

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)

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Answers (1)

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Erik Daugherty · Answer 1

D+e=12

-d+e=-8

add the two equations

d+e - d+e = 12-8

2e = 4

e=2

substitute e with 2 in any equation, I'll substitute in the first.

d+2=12

d=10

(d, e) = (2,10)