Sagot :
Answer:
-(2a - 3b + 7) - (-4a + 8)
(-2a + 3b - 7) + (4a - 8)
2a + 3b - 15 <== ANSWER
Explanation:
Answer:
element phosphorus
"the element phosphorus" it's elemental
Answer:
-(2a - 3b + 7) - (-4a + 8)
(-2a + 3b - 7) + (4a - 8)
2a + 3b - 15 <== ANSWER
Explanation:
Answer:
element phosphorus
"the element phosphorus" it's elemental