3
because -8-7=-15 over -4-1=-5
-15 divided by -5 is 3
Answer:
- 4.5x + 4.7
Step-by-step explanation:
(2.5x - 5) - (7x - 9.7)
2.5x - 5 - 7x + 9.7
2.5x - 7x + 4.7
- 4.5x + 4.7
Here are some answers: 1, 2, 4, & 8.
Answer:

Step-by-step explanation:




but if

then since


so

or




