2x+3 + 3x-4 + 2x+3 + 3x-4 = 78
10x -2 = 78
10x = 80
x=8
deck is 2(8)+3 by 3(8)-4, or 19 by 20
3/1 so basically 3 brainliest me pls
Answer:
A.
Step-by-step explanation:
The answer is 45 inches all you have to do is add 18.t and 26.5 since its perimeter and perimeter means to add
B.) 10x-5 is equivalent to 6x – 5 + x + 3x