Solve the system of equations and choose the correct answer from the list of options. d + e = 15
−d + e = −5

Label the ordered pair as (d, e).

(0, 0)
(10, −5)
(5, 10)
(10, 5)

a

b

d

step-by-step explanation:

answer: (3,11) is your answer.

the weight of the object inside the box!

answer: h=5.6 i don't really know how to put into words, so i though i would let you do that. i hope i was able to some

step-by-step explanation:

18 = 6(h)+1/2

18 = 6h+1/2

18-1 = 6h/2

17 = 3h

17/3 = h

h = 5.6