Answer: for number 4 the error is that they did -3 plus 5 which they got a +2 from. For question number 5 the correct answer is 18 and number 6 the answer is also 18.
Step-by-step explanation:
Anna bought a computer game for $12 and two posters that each cost d dollars at the media store. How much money did Anna spend a
2 answers:
Answer:
dollars
Step-by-step explanation:
We have been given that the cost of each poster is 'd' dollars, so cost of 2 posters would be .
We are also told that Anna bought a computer game for $12.
The total amount spent on all items would be cost of computer plus cost of 2 posters.
Therefore, Anna spent dollars all together.
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Answer:
Step-by-step explanation:
Given:
The given AP is.
12,0,-12,......
The first term of an AP
Common difference
We use the the formula for nth term of an AP.
for 87th term
Therefore, The 87th term of given series is -1020.
Answer:
$0.25/g
Step-by-step explanation:
20g --- $5.00
1g --- × $5.00 = $0.25