Answer:
1.2-0.8
Step-by-step explanation:
Add 0.4 and 0.8
Answer:
1) <u><em>Formula for experimental probability:</em></u>
Experimental Probability = 
2) Any performance or a random experiment is called a trial.
Answer:
y = -5x+11
Step-by-step explanation:
Answer: nonsense
Step-by-step explanation:
7x+3=5(x-3)+2x
7x+3=5x-15+2x
7x+3-5x+15-2x=0
18=0
Non-sense