Answer: please mark brainlyest
Step-by-step explanation:
X+y=30
2x-3y=5
y=30-x
2x-3(30-x)=30
2x-90+3x=30
5x=120
x=24
y=30-x
y=30-24
y=6
The positive difference between the two numbers is 18.
5. 57000+57800+58198=172998/3=57666 average for last 3 years
57666*.015=864.99*18=$15,569.82
6. 14919+16222=31141/2=15570.5 average per quarter
15570.5/12=1297.54 average per week
1297.54*.60=$778.53