Answer:
143
Step-by-step explanation:
The terms 5, 7, 9, 11, 13 form an arithmetic progression with n th term
= + (n - 1)d
where d is the common difference and the first term
d = 13 - 11 = 11 - 9 = 9 - 7 = 7 - 5 = 2 and = 5, hence
= 5 + (69 × 2 ) = 5 + 138 = 143
Answer:
$1,236.25
Step-by-step explanation:
Since sales tax is 7.5% of the purchase, and since the pc costs 1,150, take 7.5% of 1,150, and add 1,150 and the new value together.
7.5 / 100 = 0.075
1150 * 0.075 = 86.25
1150 + 86.25 = 1236.25
Answer:
-17
Step-by-step explanation:
(5+61)-(12+71)
(66)-(83)
-17
Answer:
-17
Step-by-step explanation:
Look at the attachment