08-02-2021
Mathematics

contestada

NEED THIS ASAP
Find QA.
A.4
b.-4
c.16
d.28

NEED THIS ASAP Find QA A4 b4 c16 d28 class=

Respuesta :

jasonwnims jasonwnims

08-02-2021

Answer:

d. 28

Step-by-step explanation:

7x = 3x + 16

subtract 3x from both sides: 4x = 16

divide both sides by 4: x = 4

plug in four to find length of QA: 3 x (4) + 16 = 12 + 16 = 28

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