Answer:
Michael is 38 and Sara is 29
Step-by-step explanation:
Because it says the sum of their age is 47 you do 47-9=38 so that would be Michael's age and than because Sara is 9 years younger than him and then you would do 38-9=29
Simple, plug n chug...

t=2
u=-8
v=-0.5
Now, plug in what you have,


Now,
2-16=-14
Thus, your answer, -14.
Answer:
-1 1/3, -3/4, 1/2, 0.7
Step-by-step explanation:
-1 1/3 = -1.33
-3/4 = -.75
1/2 = .5
0.7
imma tell you this i honestly dont know either i never did thi in middle school