The table on the right shows the cost for varying number of books. If the relationship stays the same, determine the value of n. A. $42 B. $64 C. $78 D. $120 Table:
Number of books cost
3 $18
5 $30
12 $72
20 n

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

answer: im gonna go with milli

step-by-step explanation: