B. Identity Property of Addition
The Identity Property of Addition states that the sum of any number and zero will always be the first number. So -6 + 0 = -6 shows the Identity Property of Addition.

We have the vertex (-4, -1), therefore we have:

Answer: A
Step-by-step explanation:

ANSWER:
mean:47.8
mode:57
median:45
37, 38, 43, 45, 57, 57, 58
1.-7/4
2.1/7
3.-5/3
4.1/2
5.neither a parallelogram nor a trapezoid
6.neither pair of opposite sides is parallel
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