X=22. The supplementary angle is 90°, so the 66° angle, plus (x+2) has to add up to 90° too.
2. 225
3. 65
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Functions cannot have multiple outputs with the same input
Solution: D is the only function
Answer:
x > -1
Step-by-step explanation:
Divide the whole inequality by 9.
(
+1)>
Subtract 1.
>
- 1
> -
Multiply by 3.
x > -1