Answer:
xxx
Step-by-step explanation:
Answer:
9/10
Step-by-step explanation:
7
+
2
= 9
10 and 10 are equal so they stay the same.
Answer:
±√6
Step-by-step explanation:
is your expression first muiltiply out the 10 to get 15n= 10n+10 3/n next subtract 10 n from both sides to get 5n=10+3/n multiply both sides by n to get 5n^2=13 combine both sides and use the quadratic equation to solve to get your solution of ±√6
You try different numbers to replace them.
Step-by-step explanation:
Total number of students =
48+28+17+27 = 120 students
Total degree= 360°
