The first question is non-linear because it is an exponential equation, which is a curved line on a graph.
The second question is linear because you gain 5 every week, which is a straight line.
Answer:
x=-13
Step-by-step explanation:
divide 8 to both sides and get -13
4/3 or 1 1/3 cubic feet
V(pyramid) = (l·w·h)÷3
= (2×1×2)÷3
= 4/3 or 1 1/3 cubic feet
2