Answer: <u>A. 12/35....................</u>
128, 192, 256, 320,and 384 are the first five multiples.
Work:
21x-7y=12
-7y=12-21x
y= -12/7+3x
Point: (1,-3)
y-y1=m (x-x1)
y+3= -12/7 (x-1)
y+3= -12/7x + 12/7
y= -12/7x -9/7
The equation is y= -12/7x- 9/7
Two hours.
40%8=5 trees per hour. 50-40=10. 10% by 5=2.
Answer:b
Step-by-step explanation: