First calculate the percentage of math.
100-23-30-15-12
=20%
then 150x20% for the math
=30 so there are 30 students chose math.
Answer:
43 2/3
Step-by-step explanation:
<u>Answer</u>:
A. y =
+ 3
<u>Explanation</u>:
slope: 
: 
: 
equation: y - y1 = m( x - x1 )
y - 1 =
( x - 3 )
y =
+ 3
Answer:
Choice C
Step-by-step explanation:

Hope this helps!
Take $15 and multiply it by 0.05 (this will get you the percent). You should get 0.75. So you add 0.75 to $15 and you should get $15.75