Hay 6 números entre -3 y 3
Answer:
D
Step-by-step explanation:

Which is about .57
The sum of opposite angles are equal, so two of the angles are 45°. The sum of all angles about the intersection of two lines is 360°. So the remaining two angles are found by:
α=(360-2*45)/2
α=135° thus all four angles are:
45°,135°,45°,135°
Answer:

Step-by-step explanation:
y = 18 + 3x²
- 18 - 18
__________

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