Range is ] -20 , -10 [
both points are disclude according to the empty circle
Answer:
Step-by-step explanation:
find only for x or?
Answer:
x = -4
Step-by-step explanation:
x+y = -10 -------- (1)
x-y = 2 ------- (2)
from (1)
x+y = -10
y = -10-x -------- (3)
substitute (3) into (2)
x-y = 2
x-(-10-x) = 2
x+10+x = 2
2x = 2-10
2x = -8
x = -8/2
x = -4
C is the answer to this question. I hope this helps.
Answer:
<em>(a)
(b)
(c)
(d)
</em>
Step-by-step explanation:
For each expression, <u>we need to factor out the GCF(Greatest common factor)</u>
a) 
Here, the GCF is
. So, we will get.....

b) 
Here, the GCF is
. So, we will get......

c) 
Here, the GCF is
. So, we will get.......

d) 
Here, the GCF is
. So, we will get.......
