Answer:
6+6=12 and x= -1
Step-by-step explanation:
8-7+x=0
1+x=0
x= -1
Answer: 7 ft/yr
Step-by-step explanation:
Answer:
9/10
Step-by-step explanation:
1/6 hour for 3/20 of his yard
6/6 hour or 1 hour = 6* 3/20 = 9/10 of his yard per hour
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