Answer:
198
Step-by-step explanation:
No. of Pencils in a box = 45
No. of Boxes of Pencil = 22
Total No. of Pencils = 
= 990
No. of fourth grade classes = 5
So, the no. of pencils each class will receive is,

= 198.
Each class will receive 198 pencils.
c
Answer:
Step-by-step explanation:
Hey there!
6n^2 - 15
= 6(5)^2 - 15
= 6(5^2) - 15
= 6(5 * 5) - 15
= 6(25) - 15
= 150 - 15
= 135
Therefore, your answer is: 135
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)