Answer:its 12
Step-by-step explanation:
because there are 36 now and they have 3 times more each year so it is 12 + 12 + 12 = 36
A straight line is 180° so....
9x+24 +6x - 24 = 180
15x=180. ( because you have to combine like terms.
X= 12
Answer:
8304
Step-by-step explanation:
1 box=48 books
173 boxes=48x173
=8304
Answer:
I will explain in comments I just want some points for helping you.
Step-by-step explanation:
sorry that sounds selfish. :'(
Answer:
x = 31/3
Step-by-step explanation:
4x+8+2x+20=90
4x+2x+8+20=90
4x+2x+8+20=90
6x+28=90
6x+28-28=90-28
6x=62
x = 31/3