Answer:
cos.1.1k
Step-by-step explanation:
Alright so 4 students rode in cars so do 490-4=486
Now do 486 (# of students riding bus) divided by 9 (how many buses) which gets u 54
So 54 students were on each bus
Y=-4x+5
0=-4x+5
4x=5
X=5/4
Y=-4x+7
0=-4x+7
4x=7
X=7/4