It is C.
If you type in your calculator "Y=" and then " -4(2)^x " and click "GRAPH" you will see a descending graph, from left to right, that looks EXACTLY like the third graph in option C.
You multiply -21 by 14 to find x, and that would be -21 x 14 = -294, and that is your answer.
Its 20. |-2|+4-(-2)×(7). This simplifies to 2+4+(2×7)
calculate length of the sides of the rectangle and multiply then do the same with the parallelogram
Total area is 51 square units
