Answer:
D
Step-by-step explanation:
Step-by-step explanation:
y =kx(where k is constant)
18 = 6k
divide both side by 6
k = 6
The relationship between x and y
y = kx
y =3x
A) control group, they did not also survey 10 other ppl who took a placebo
18 because 15÷0.75 is 20. 20×.90 is 18.
-JZ
To simplify we can collect like terms so we get -1.7f-18 :)
