Answer:
120 pounds
Step-by-step explanation:
15 boxes = 45 pounds
45/15= 3
1 box= 3 pounds
40 x 3 = 120
40 boxes would weigh 120 pounds
hope this helps :)
Answer:
- Domain:
- Range:
Step-by-step explanation:
The domain is the set of x values and the range is the set of y-values.
The numbers are 16 and 4
Reason: 16+4=20 and (16*3)-(4*2)=48-8=40
135 because 10+5= 15. 15(9)=135. 6-5=1. so 135/1=135
Try using the back of the book.