She will save $45 dollars a week the working is
150÷10
=15
30%=15×3
$45
Answer:
3).
4).
If it was by 10, k = 3 by 10
k = 30
5).
Answer:
Option C
Step-by-step explanation:
According to the graph, there are vertical asymptotes at 
and 
. Therefore, C is correct because -3+3=0 and 7-7=0.
Answer:
Option (b) is the answer.
Step-by-step explanation:
If two distinct lines intersect
Then they are not parallel because parallel lines never intersect they go hand in hand
But since, we need to tell which is not true
So, option A is discarded.
Option (c) and (d) are also true hence, discarded.
Option (b) is correct that is the lines are perpendicular this is not true. hence, considered
Therefore, option (b) is the answer.
120 miles Bc 18 divided by 3 is 6
6 times 20 is 120
