One day I bought a cookie and two coffees. Together they cost $10. The next day I bought three cookies and a coffee. Together they cost $12. How much do they each cost?
x+2y=10
3x+y=12
Step-by-step explanation:
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Andromakey
My rent for a month and my cell phone bill for three months together are $1,500. While two months of rent and my cell phone for a year is $3,800. How much does each cost? x+3y=1.500 2x+12y=3,800
Andromakey
Ayan po dalawang real life situation po
Answers & Comments
Answer:
One day I bought a cookie and two coffees. Together they cost $10. The next day I bought three cookies and a coffee. Together they cost $12. How much do they each cost?
x+2y=10
3x+y=12
Step-by-step explanation:
x+3y=1.500
2x+12y=3,800