Answer:
A. C. D.
Step-by-step explanation:
Original: 10-5(2)+(18-11)=7
A: 28/(4)=7
C: 49-43+(1)=7
D: 30-25+(2)=7
Answer:
it gives you the formula, so all you have to do is plug in the coordinates
Step-by-step explanation:
Answer:
x=-23
Step-by-step explanation:
-3.8x-5.9x=223.1
-9.7x=223.1
x=223.1/-9.7
x=-23
Answer:
Random sampling
Step-by-step explanation:
Random sampling is a method of choosing a sample of observations from a population to make assumptions about the population. It is also called probability sampling.