Answer:
1) 
2) 
3) 
Step-by-step explanation:
Given the expression we have to simplify the expression
1) 
⇒ 
Combining like terms, we get
⇒ 
2.) 
⇒ 
⇒ 
3.) 
⇒ 
⇒ 
Answer:
8
Step-by-step explanation:
8•4=32 it's not that bad
Answer:
None
Step-by-step explanation:
Given

Required
Point 2 units from m
There are 4 possible points 2 units from m and they are:




From the graph, we have:



None of the points is 2 units from m
Answer:
If one −5s−7(8s−1): -61s+7
If two −5s−7(8s−1): -112s+14
Step-by-step explanation:
-5s-7(8s-1)
Multiply -7 onto 8s and -1:
-5s-56s+7
add -5s and -56s:
-61s+7
−5s−7(8s−1)−5s−7(8s−1)
Multiply both -7 to 8s and -1
-5s-56s+7-5s-56s+7
add:
-112s+14