Answer:
6x-5/2
Step-by-step explanation:
4x+1/2+2x+(-3)
4x+2x+1/2-3
6x+1/2-3
6x+1/2-6/2
5 yards
Area= 55
width=y(unknown)
length= 1+2y (given)
Formula for finding A=l*b
(1+2y)(y)=y+2y²
2y²=55-y
y=5
2*5²=55-5
2*25=55-5
