Vera's office would recycle 9 kilograms of paper over 7 weeks. <span />
Answer:
or 
Step-by-step explanation:
Convert the mixed numbers into improper fractions.
Since the two fractions have the same denominator, just subtract the numerators.
If required, rewrite the fraction in simplest form.
Answer: -2
Step-by-step explanation:
convert it to a equation:
7x+8=5x+4
move x's to a side and numbers to the other
2x=-4
divide by 2
x=-2
Answer: (-1,-3
the formula for midpoint is
((x+x)/2 , (y+y)/2)
=(-3+1)/2 , (-1+-5)/2
=-2/2 , -6/2
=-1,-3
Or you could just look at the graph and see that -1,-3 is where the exact middle of the line is
Since no one else is gonna give you an actual answer i will. 15-11.26 =$3.74,amount used on that call. 3.74/.22=17 minutes
