Answer:
the first one
Step-by-step explanation:
-2/5n=-30n
multiply both sides by -1 sinc I don' like negatives
2/5n=30n
multipl yboth sides by 5/2
1n=150/2n
n=75n
this is obviously false, the only number that would work is 0 since 0 =0 times 75
n=0
Answer:
78%
Convert fraction (ratio) 39 / 50 Answer: 78%
Answer:
i believe it is C 7,24,25
Step-by-step explanation:
good luck