Answer:
66
Step-by-step explanation:
30+25+5+6 = 66.
There are 66 students in the class.
The answer is A because √(7² + 10² ) does not equal 16, but it is about 12. The pythagorean theorem states that in a right triangle a² + b² = c², and it doesn't fit the equation. Hope this helps!
Answer:
the answer is -10
Step-by-step explanation:
x=x
y=5
then
3x+5y=-5
3x+5*5=-5
3x=-5-25
3x=-30
x=-30/3
•°•x=-10