Answer: x= 5
Step-by-step explanation:
Plug the second equation into the first equation’s y.
3x-2(-2x+7)=21
Then use distribution
3x+4x-14=21
Add 4x and 3x
7x-14=21
Then add 14 to both sides
7x=35
Divide by 7 to get x
35/7=5
x=5
Without more information, I assume it's a square and it's w/l =6.5 cm
Both have D as the correct answer.
Answer:
x = 110 degree
Step-by-step explanation:
Hope this helps u !!