height of pyramid = 3*(V/A)
V=48in^3
A=24in^2
So 3*(48/24) = 3*2=6
Answer:
5
Step-by-step explanation:
6a = (a*-3) + 45
then:
6a = -3a + 45
6a + 3a = 45
9a = 45
a = 45/9
a = 5
Check:
6*5 = (5*-3) + 45
30 = -15 + 45
Answer:13746
Step-by-step explanation:
3 * 79 = find amount of pages on average per book
= 237
237 * 58 = find amount of pages written for 58 books
=13746
James Patterson has written approximately 13,746 pages