Answer:
1. A. AC=3IN
2. D AND C
Step-by-step explanation:
1,3 should be the coordinates. I believe from the graph that has been given in the question
Well i havent read the story but from context clues id say its B
Answer:
x=3, y=0.8
Step-by-step explanation:
8x+5y=28
4x+5y=16
Subtract the second simultaneous equation from the first.
You are left with: 4x=12
12/4=3
x=3
Substitute this back into one of the equations.
8(3)+5y=28
8*3=24
28-24=4
4=5y
4/5=0.8
y=0.8