Answer:
b = 33°
Step-by-step explanation:
A full circle is 360°.
360° - 296° - 31° = b
360° - 296° - 31° = 33°
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Answer:
add the 2 first equations
4x=4 so x=1
5x+z=7 so z=2
3x-y+Z=4 so y=6
so the right answer is (1,6,2)
B=3d and b=d+4
Since b=b we can say:
3d=d+4 subtract d from both sides
2d=4 divide both sides by 2
d=2
Daniel is 2 years old. (and Ben is 6 years old)
