Answer:
Yes
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
Nobody can really answer this unless you can just give a random equation like 5*x=25 something like that
Answer:
4x=80 and 5x=100
Step-by-step explanation:
4x+5x=180
9x=180
1/9 (9x)=1/9 (180)
x=20
4(20)=80
5(20)=100
