x= 7/13. Hope I helped you !!!!
Answer:

Step-by-step explanation:


<h3>Hope it is helpful....</h3>
Answer:
18 and 72
Step-by-step explanation:
the smaller part can be assigned as x while the larger will be 4x. Both numbers need to add up to 90, giving the equation: 4x+x = 90
Solve:
4x+x = 90
5x = 90
x = 18
4x = 72
Answer:
-4
Step-by-step explanation: