Answer:
Some of the 50 students should have been assigned to a control group that used the in-person course
Step-by-step explanation:
Answer:
1/8
Step-by-step explanation:
Your answer will be , 18. there were two houses each invited 9. 9x2 =18.
Answer:
8x + 7
Step-by-step explanation:
combine the like terms
Answer:
B)
Step-by-step explanation: