Answer:
5
Step-by-step explanation:
y=Kx is the equation for proportions, k being constant, so k=5
−4x3
do it
18.
6 * [13 - 2(4 + 1)] = 6 * [13 - 2(5)] = 6 * (13 - 10) = 6 * 3 = 18
Hope this helps!
c = 9 + 0.25l