Answer:
the points are :
(0,-1)
(0,0)
(-1,3)
(If you are using MathsWatch) For this question the triangle gets smaller so i'm not sure why it says Enlarge the triangle.
Answer:
by air pollution and also by the waste of garbage
3.1
the number of trucks reading horizontally from the vertical scale is
2 + 2 + 3 + 3 + 3 + 4 + 5 = 22
average number of trucks = 
= 3.1 ( to 1 dec. place)
Ratio = # White trucks / Total # vehicles
R = 6 / 39
R = 0.15
Letter C
Answer:
identity - addition
Step-by-step explanation:
Properties of Numbers
Addition
Closure:
If a R and b R, then a + b is a unique element of R.
Commutative:
a + b = b + a.
Associative:
a + (b + c) = (a + b) + c.
Identity:
a + 0 = a.
Additive Inverse:
a + (-a) = 0.
