2? bc if x=7 then it equals 2(7) which is 14 sooo i believe either 7 or 2
(2310)=7(30)H
2310=210H
<span>11=H
I hope this helps!
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Answer:
I think the answer might be 0.012
Step-by-step explanation:
7x²=9+x
so
for
0=ax²+bx+c

so
7x²=9+x
mins 9 from both sides and minus x
7x²-1x-9=0
a=7
b=-1
c=-9


so the 4th one
Answer:
Step-by-step explanation:
1. 5x-2=3x+4
+2 +2
2. 5x=3x+6
-3x -3x
3. 2x=6
/2 /2
x=3