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
The answer is 7 teaspoons for one cup
Answer:
C 1/3
Step-by-step explanation:
out of the 6 possible moves you have the possibility of landing on question mark twice. 2/6 -> 1/3
Answer:
11
it's is an icoceles triangle because base angles are equal i.e. 45°
He will need 1/3 cups of iced tea
help it works:)