Rashal is adding the expression below. Negative 3 + left-bracket (negative 7) + (negative 6) right-bracket

First, he rewrites the expression.

Left-bracket negative 3 + (negative 7) right-bracket + (negative 6)

Which number property did Rashal use to rewrite the expression?
associative property
commutative property
distributive property
identity property

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Which will form a composite function?