Answer:
30m
Step-by-step explanation:
51-21=30 that is the length of the long piece
geometric sequence
a = 6 = first term
r = ratio =
the 6th term (n=6)
Answer: $15
There are about 4 weeks in a month, so if you spend $60 per month, you would spend 1/4 of that every week.
60/4= $15
h < 7
-8 < -4h + 20
4h < 28 / : 4
31.2
4(5 + (- 3.5 × - 0.8)
4(5 + 2.8)
4(7.8)
19,17,15,13
25-6=19
25-8=17
25-10=15
25-12=13
