Additive indentity

n = 1
a variable is always a number itself remember 7+n
5+2 = 7
Answer:
x ≥ - 1
Step-by-step explanation:
the solid circle above - 1 on the number line indicates that x can equal - 1
the arrow points right indicating x is greater than or equal to - 1 , that is
x ≥ - 1
Answer:
5400
Step-by-step explanation:
you would measure the length and width. Multiply the length by the width to get the area, and add twice the length to twice the width to get the perimeter
See that remainder in the lower, right hand corner of this array? It's 2. That is the value of f(-2).