Answer:A
Step-by-step explanation:
1/3 + 1/7 = 7/21 + 3/21 = 10/21
Answer:
2x=-1 or x=-0.5
Step-by-step explanation:
4x-6=10x-3 (-4x)
-6=6x-3 (+3)
-3=6x (divide by 3)
-1=2x
Answer:
3/2
Step-by-step explanation:
Could you mark me brainliest please? if not, that is fine too.