Answer:
1. observational study
2.survay
3.experiment
Step-by-step explanation:
Answer:
Simply count 4 × 6 =28
Step-by-step explanation:
The answer to your question is 210,755
X is the running time for movie A and y the running time for movie B
X = 2y + 33
3y - × = 57
x- 2y = 33
-× + 3y = 57 => y = 90
=> x 33 + 180 = 213
720 divided by 8 and then look up the answer to that as a fraction on Google