Answer:
A. 
Step-by-step explanation:
The y-intercept starts at -2
The slope is
because it goes up 2 and 5 to the right.
The equation would be 
V=w•h•l
w=2 1/2=5/2=2.5 m
h=1 3/4=7/4=1.75 m
l= 2 1/4=9/4=2.25 m
V= 2.5 •1.75 •2.25
V=9.84 m^3
1. Percentage
2. Proportion
3. Fraction
4. Rational number (you are correct)
5. LCD (Least common multiple)
3n<50
n<50/3
The variable N represents a whole number.
For what values of n will the sum of n+3 be less than 50?
Answer:
It's a horizontal line passing through 4 on the y-axis.
Simply place a ruler at 4 and draw a straight line from left to right, which passing through the number 4.