Answer:
4
Step-by-step explanation:
I hope this helps you
IJH~IKL
IJ/IK=JH/KL=IH/IL
2.1/2.1+0.9=2.8/x
2.1/3=2.8/x
x=2.8*3/2.1
x=4
18x+3xy+5y-2(6xy-2y+4)
18x+3xy+5y-12xy+4y-8
18x-9xy+9y-8
The answer is D
the average story is 10 feet and the car is below ground so it would be negative. i assume the answer would be -20 feet
7
