Ask your self what is -2*?=23.
Then times that answer by 2.
You can add a lot of numbers (or so I think). One number I think you can add is 31.
P=2L+2W
380=2*70+2W
380=140+2W
2W=240
W=120
The dimensions are 70 yd and 120 yd
Hope this helps!
Answer:
7y
Step-by-step explanation:
use distributive property:
4x+12y=6x-2y
2x=14y
x=7y
It's B because all the students that attended added together is 320 and 37.5 of 320 is 120