Answer:
Step-by-step explanation:
6b + 7 = 331
6b = 324
b = 54 students in each bus
Subtract 120 every time but I don’t know the second one
At a package weight of 8 they both cost $37
<span>ill try to help get u started
y = x^2 +1 ;
</span>The y values are 10,5,2,1,2,5,10
For y = x^2-1, they are
<span>8,3,0,-1,0,3,8</span>
