Answer:
-30x
Step-by-step explanation:
3:4 is the equivalent ratio
Answer is THE WATER because it isn’t living.
<span> x = -1 and x = -4.
you can use substitution
</span>
Answer: 43%
Step-by-step explanation:
Old house: 89 miles away.
New house: 51 miles away.
Let 100 be 100% of 89, x our new percentage of 51.



So, if 57% is 51 miles, substract 57 from 100.
100-57=43% This is the decrease.