The following graph shows a proportional relationship.
What is the constant of proportionality
between y and 2 in the graph?
y
8+
6+
6
4+
2+
2
4
6
8
Constant of proportionality =

lol we need to see what the question is asking about

step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry