Huh? Can you explain what this is :/ .
Answer:
What
Step-by-step explanation:
Answer:
B) 9
Step-by-step explanation:
110 + 75 + 11x - 9 + 8x + 13 = 360
19x + 189 = 360
19x (+ 189 - 189) = 360 - 189
19x = 171
19x/19 = 171/19
x = 9
Well, if that is a comma in the number, it is already rounded. If the comma is supposed to be a decimal, the answer would be $57.
Answer: This study uses a control group, this study uses repeated measures design, and this study uses random sampling
Step-by-step explanation: