Number 16 is 13.5 because each half triangle is 1 unif square
Answer:
Step-by-step explanation:
-3i √(-40) = -3i √40i² ...(i² = - 1)
= -3i √40 i
-3i √(-40) = 3√40
X = x
to solve, subtract both sides by x:
0 = 0
x is always equals to x so infinite solutions
It would be a direct variation.
