Answer:
b
Step-by-step explanation:
9(y+6)+2y(y+3)/((y+3)(y+6))= optin b
Answer:
The sampling technique used is the systematic sampling.
Step-by-step explanation:
Systematic sampling as the name implies is the application of a system so select samples, like having a people in a line, and a system is used to select the sample, like counting one to three and picking every third person in the line. This kind of sampling is bias because everyone is not giving equal opportunity of selection.
2x2x2 = 8
4 x 2 x 2 = 16
16+8 = 24
Answer is A
Answer:
2a + 4c = 95
3a +7c =155
Step-by-step explanation:
2a + 4c = 95
3a +7c =155
