2 answers:
Answer:
n = -1
Step-by-step explanation:
4n - 6 = 10n
Combine like terms: (you can see that both 4n and 10n both have a n. This means that they are like terms. You would just add/subtract them as usual)
4n - 10n = 6
-6n = 6
n = -1
Answer:
4n-4n-6=10n-4n
6/-6=6n/6
-1=n
Step-by-step explanation:
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The absolute value of the difference between the time anyone takes and 45 is less than or equal to 8
|t - 45| <= 8 is the correct choice ( the last one)
Answer:
117
Step-by-step explanation:
=(3)×[19+{15+8-3}]
=3×[19+{23-3}]
=3×[19+20]
=3×39
=117
Answer:
Sue 13-x
Tony (18+x)/2
Step-by-step explanation:
What is the name of this website
80-64=24
24 is 30% of 80 so a decrease of 30%
