No se mucho inglés ok sorry lo siento 3
Answer: 30
Step-by-step explanation:
-8n+7=31
-8n+7-7=31-7
-8n=31-7
-8n=24
-8n÷(-8)=24÷(-8)
n=24÷(-8)
n=-24÷8
n=-3
Answer:
6) a.
7) d.
8) a.
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Answer:
Step-by-step explanation:
ABCD is a rhombus. AC and BD are its diagonals intersecting at point E.
Diagonals of a rhombus bisects at right angles.
(Alternate angles)
