Answer: 7/9m - 5
Step-by-step explanation:
2/3m + 1/9m = 7/9m
Answer:
y= (-1/8)X-(3/8)
Step-by-step explanation:
8y=-X-3
divide over the 8
y=(-1/8)X-(3/8)
Let the number of 30 pound boxes represented by =x
Let the number of 20 pound boxes be represented by =y
As given, there are 64 boxes so equation is:
or ..... (1)
Total weight is 1400 pounds so equation becomes
...............(2)
Plug in the value of in 2nd equation
and
Hence, the number of boxes for delivery that weigh 20 pounds is 52.
Answer:
D. 65,65
Step-by-step explanation: