2x - 3y = - 2
3x - 2y = 12
the value of X in the solution to the system is 4.
If he sang the same number of songs each month, he sang 80 songs per month.
960/12 (months) = 80 (songs per month)
Given:
2002 sold 1000 paperback books and 1500 hardback books for a total of 2,500 books.
2003 sold 15% more paperback books and 5% more hardback books.
1000 x 1.15 = 1,150 paperbacks
1500 x 1.05 = 1,575 hardbacks
1150 + 1575 = 2,725
2,725 - 2,500 = 225
225 / 2,500 = 0.09
0.09 x 100% = 9% choice C
The answer is -1 , because when you add a negative number to a positive number the negative number will subtract , and vise versa.
Answer:
A.Yes.1st group is nothing ,the 2nd group is nothing,and so on .The 4th group is which does not equal 256 is the correct answer