Answer:
P=6x+8
A=2x^2+11x-21
Step-by-step explanation:
Perimeter:
P=2(x+7)+2(2x-3)
P=6x+8
Area:
A=(x+7)(2x-3)
A=2x^2+11x-21
Answer:
i think it would be 48 degrees because of where the opening is
Step-by-step explanation:
I remember this but I dead forgot how to do it
Answer:
I DON'T KNOW WHO so what is yours
Answer: B
If you multiply equation 1 by -5 you get: -10x-y=3.
If you multiply equation 2 by 2 you get: 10x+4y=14
Add the systems together to eliminate x.