Answer:
5
x
2
−
10
x
=
5
x
(
x
−
2
)
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
5:9 is the original ratio.
we know that anything times 5 would have the ones place of either 5 or 0 so we can eliminate c and d. Then we test out the other two choices.
25/5=5
45/9=5
A is correct.
15/5=3
45/9=5
Option B is incorrect.
so, the ratio is 25:45
The answer is A!
9x-20=7
9x=27
x=3
Hope that helps you :)
Answer:
x=2
Step-by-step explanation:
In the picture.
I hope that it's a clear solution.