Look at the numbers below. −9.8 −5.4 1.0 14.8
Which shows the best way to add these numbers using the Commutative and Associative Properties?
A. (–9.8 + 1.0) + (–5.4 + 14.8)
B. (–9.8 + 14.8) + (–5.4 + 1.0)
C. (1.0 + 14.8) + (–9.8 + (–5.4))
D. (1.0 + (–9.8)) + (14.8 + (–5.4))

Adoughnut shop charges $0.50 for each doughnut and $1 for a carryout box. shirley has $10 to spend. which inequality can be used to find d, the number of doughnuts she could have bought if she also wants them in one carryout box?

You have 3.4 gigabytes available on your mp3 player. each song is about 0.004 gigabyte. how many more songs can you download onto your mp3 player?

Last year, laura had $30,000 to invest. she invested some of it in an account that paid 7% simple interest per year, and she invested the rest in an account that paid 8% simple interest per year. after one year, she received a total of $2230 in interest. how much did she invest in each account?