Answer:
-76/8 = -19/2
In an arithmetic sequence, the nth term, an, is given by the formula:
an = a1 + (n - 1)d, where a1 is the first term and d is the common difference.
So, a9 = a1 + 8d
Substituting in the given data, 12 = 88 + 8d
-76 = 8d
d = -76/8 = -19/2
Step-by-step explanation:
i hoped this helped!
Answer:
B B:-D
Step-by-step explanation:
Answer:
16%
Step-by-step explanation:
Given data
Initial cost= $9
final cost= $7.56
Required
The percent discount
Step two
Percent discount= final-initial/initial *100
Percent discount= 9-7.56/9 *100
Percent discount=1.44/9 *100
Percent discount=0.16 *100
Percent discount=16%
Hence the percent discount is 16%
Answer: 83.5cm
Step-by-step explanation:
180-13=167
167/2=83.5
Hope it helps:)