sry, the figure hasn't been attached
number 5 is not and number 7 is a function because every input has exactly one output
Jack would need 44 feet(B). This question is just asking for the perimeter, which would be all the sides added up together.
Answer:
y=7.5
Step-by-step explanation:
y=
2*1.5ˣ+3=
substitute 2 for x
2*1.5²+3=
2*2.25+3=
4.5+3
y=7.5
Answer is 512 cu.ft.
Volume of a cube is length x width x height
So 8 x 8 x 8 = 512