There will be 2 books left over if he fills each box.
7 · 4 = 28
30 - 28 = 2
Good Luck
Answer:
x=a+b
Step-by-step explanation:
Just move a to the other side (by adding it)
Answer:
$0.64 per book
Step-by-step explanation:
I remember CUP -- concave up positive. Here we have a leading coefficient that's negative, so the cup is upside down, the parabola opens down, an arch not a bowl.
Answer:
The correct answer is b.
Step-by-step explanation:


No real solutions.