Answer:
Step-by-step explanation:
1.

c+9=±8
either c=8-9=-1
c=-8-9=-17
so c=-1,-17
D
2.
8x^2-3=2
8x^2=5


so A
3.

so D
or
Answer:
1.46
Step-by-step explanation:
To write 73/50 as a decimal you have to divide numerator by the denominator of the fraction.
We divide now 73 by 50 what we write down as 73/50 and we get 1.46
Please mark as BRAINLEST Please :D
The last option I'm thinking, hope this helps
(F/G)2-H; just simplify it.
Answer: irrational
Explanation: