which of the following coordinates is a solution to the linear equation y=6

a) (6,0)

b) (6, 2)

c) (-2,6)

d) (3,3)

show your work or explain so i can understand : )

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

State if the two triangles are congruent. if they are, state how you know?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?