2 answers:
Answer:
x=1
Step-by-step explanation:
3(x)+1 substitute 1 in for x
3(1)+1=4
10(x)-6 substitute 1 in for x
10(1)-6=4
4=4
(sorry if that doesn't make any sense)
Answer:
x=1
Step-by-step explanation:
3x+1=10x-6
3x+7=10x
7=7x
1=x
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39 + 0.16m = 25 + 0.24m
39 - 25 = 0.24m - 0.16m
14 = 0.08m
14 / 0.08 = m
175 = m <=== they will cost the same at 175 miles
39 + 0.16(175) = 39 + 28 = $ 67
25 + 0.24(175) = 25 + 42 = $ 67
they will both cost $ 67 <=====
Answer:
17.6 minutes
Step-by-step explanation:




1 mile = 1760 yards
=2/3*1760
2*586.66
=1173.33 yards
hope this helps