Answer:
Step-by-step explanation:
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Answer:
c
Step-by-step explanation:
i choose (c) because that the answer
Since AB and BC are two parts of AC, AC = AB + BC
let's plug the expressions from the question into our equation above.
19 = 3x + 1 + 2x - 7
Combine like terms
19 = 5x - 6
Add 6 to both sides.
25 = 5x
Divide both sides by 5
5 = x
Answer:
oso
u
u
u
u
u
u
u
u
u
Step-by-step explanation:
u
uu
u
u
u
u
2x^2 + 5x + 2 = 0
(x + 2)(2x + 1) = 0
x = -2 x = - 1/2
Letter C
