2. Select the expression that correctly calculates the perimeter of the shape.
A.
40 + 2070
B.
80 + 207
120 + 2070
C.
D.
300 + 100T

The table above shows approximate conversions from gallons to liters. what is the value of x?

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b