-3 is your the answer a negitive times a negitive is a positive
happy to help
Answer:
Its in there
Step-by-step explanation:
To find the surface area of a regular triangular pyramid, we use the formula SA = A + (3/2)base height, where A = the area of the pyramid's base, b = the base of one of the faces, and h = height of one of the faces
Draw a graph with integer lines going vertical and horizontal. Make sure the integer lines have all the numbers in the coordinates. Find where the numbers line up on the graph.
The slope is 0. All you had to do was put in the calculator for the right answer.