False. A triangle can't have more than one obtuse angle.
4 < = x + 4 < = 8.....subtract 4 from all sections
4 - 4 < = x + 4 - 4 < = 8 - 4...simplify
0 < = x < = 4
this would produce a number line with a solid circle on 0 and a solid circle on 4, with shading in between....just like the graph shown in the picture u posted.
so the expression u would add would be : x + 4
The answer is 7.5.
7 4/8 is also 7.5
Subtract 84 on the other side of the equal sign and bring down c and the answer you get from 111 - 84.
i think it would be +3 bc -3 is below 0.