Answer:

Step-by-step explanation:
3/4+12/8+3/2+10/8=5
Answer:
A,D,E. Hope this helps!
Step-by-step explanation:
A. x=5
B. x=11
C. x=11/6
D. x=5
E. x=5
F. x=1/5
Answer:
Nice handwriting!
Step-by-step explanation:
I have no idea im only in 8th grade.
9514 1404 393
Answer:
a. y = -5x
Step-by-step explanation:
The different signs of x and y tell you the constant of proportionality will be negative (eliminating choices <em>b</em> and <em>d</em>).
A quick trial of the given values shows that choice <em>c</em> is incorrect, and that choice <em>a</em> is correct.
Answer:
29 feet above sea level
Step-by-step explanation:
One floor is 9 feet high, so the top of the first floor will be 9 feet above the ground.
The ground is also 20 feet above sea level, so add 9 to this to find how many feet above sea level the top of the first floor is:
20 + 9
= 29 feet above sea level