Answer:
I looked it up and the first answer I got was 12% but I'm not too sure
no. increased by 504-450
=54 students
percentage increase=54×100/450
=5400/450
=12%
Step-by-step explanation:
<span>x + 3y = –9
3x – 3y = 21
-------------------add
4x = 12
x = 3
substitute x = 3 into </span>x + 3y = –9
3 + 3y = –9
3y = -12
y = -4
Answer
(3, -4) is the solution of the system.
answer is D7/2
hope it helps!!!!!!!!!!!!!!!!!!!!!!
15 games since the ratio 9/15 is equal to the ratio 3/5
It should be 3.5 but I’m not entirely sure.
