Answer:
Hello I am not 100% on my answer but I would assume that X is 2.5 and Y is 6.5
Hope This Helps! please correct me if i am wrong
Answer:
-54
Step-by-step explanation:
Substitute the numbers for the variables.
-(5)+7(-7)
=-5-49
=-54
3x7 + 2x3 = 22 + 6 = 28 is the area
Answer:
Mean: 33.3
SD: 32.8
Step-by-step explanation: