Answer: 2.55 as a mixed number is 51/20
2. -2x -5y = -27
-2 + 3y = 13
3. 03x + 3y = 24
-8x + 3y = 14
4. -6 + 9y = 15
6x + 3y =21
5. -3x + 10y = 3
3x - 10y = -5
6. -x + 2y = 19
-x - 2y = -17
7. -8x + 10y = 22
-8x -7y = -29
8. -8x - y = 3
-8x - y =3
9. solve the word problem by creating and solving a system of equations by elimination.
"I am thinking of two numbers. Their sum is 1776 and their difference is 1492. what are those numbers?
Solution: the NUMBERS ARE _ AND _!