Answer:
the correct answer is 5
Step-by-step explanation:
hope this helps
plz mark brainliest
Answer: 5
x=-1
just like 8/8 is 1 the same concept only you add a negative
1,4(0,5x + 4,2y) - 3,5(0,2x - 1,5y)
1,4.0,5x + 1,4.4,2y - 3,5.0,2x + 3,5.1,5y
0,7x + 5,88y - 0,7x + 5,25y
0,7x - 0,7x + 5,88y + 5,25y
11,13y