X + 9 = 2x - 8
x - 2x = -8 - 9
-x = -17
x = 17
BC = x = 17
Answer:
1.12/30 which is equals to 2/5
2.9 more students
3.171*1.50 =$25.65
Step-by-step explanation:
Answer:
b. the symbol has or equal to
Step-by-step explanation:
Required
When does an inequality have a solid line
The question is pretty straightforward and the answer is (b) which means that when the symbol has or equal to.
This implies that, the symbol could be:
> or = i.e. ![\ge](https://tex.z-dn.net/?f=%5Cge)
and it could also be:
< or = i.e. ![\le](https://tex.z-dn.net/?f=%5Cle)
Take for instance:
and ![y- 5\le 10](https://tex.z-dn.net/?f=y-%205%5Cle%2010)
<em>The above expressions will have a solid line</em>
B. All rectangles are parallelograms! And C. All equilateral triangles are isosceles! :-)