Answer:
Let 
and 
.
a)
b)
c) Now we calculate the direction of 
and 
We calculate the direction of like this:
. Since, 
, then the direction of is 
.
Now, for
.
Answer:
тнє мαяк∂σωи ρяι¢є ιѕ $21.35
Step-by-step explanation:
вє¢αυѕє 30% σf $30.50 ιѕ $9.15
ѕσ тнєи υ ѕυвтяα¢т ιт: $30.50-$9.15=$21.35
нσρє ι ¢συℓ∂ нєℓρ уσυ συт!!!!!!
80 percent of 96 is 76.8
96 * 0.8 = 76.8
Answer:
13.7 12 20
Step-by-step explanation:
13 mean 12 median 20 range
Remember
ou can do anything to an equaiotn as long as you do it to both sides
try to isolate variable and get 1 of it
-6+5b=6b-7
subtract 5b from both sides
-6=b-7
add 7
1=b
