total number of students : 1240
Step-by-step explanation:
I am sorry but please give detailed question
Answer:
A 28 because 7 times four
Step-by-step explanation:
Step-by-step explanation:
8x+3y=18
subject y according y=mx+c
y=8/3x-6
(-9,-13)
substitute -9 to y=8/3x-6
-13=8/3×(-9)+c
11=c
y=8/3x+11