Respuesta :

trey34985

Answer:

i do !!

Step-by-step explanation:

sammyy7639
for the first one: you substitute y= x + 4 into the second equation:
(x+5)+(x+4+5) = 24
x=5

for the second one: you substitute 5 as x:
y = 5+4
so y = 9

hope this helps:)

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