No, Michael would not be correct. 84% of his class would be wearing jeans. I divided 21 by 25, which came out to be .84.
Answer:
The answer should be 28.36
Step-by-step explanation:
You add them together
Hope this helps!
41
164 divided by 4 is 41
and 41 times 4 is 164
1)
x + 2y = 21
+ -x + 3y = 29
--------------------------
5y = 50
y = 10
x + 2(10) =21
x = 1
2)
6x + 6y = 30
+ 15x - 6y = 12
-------------------------------
21x = 42
x = 2
6(2) + 6y = 30
6y = 18
y = 3