Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it
1. Rosie orders dessert at the cafe. The total bill is $50. She tips the waiter 10%.
1 answer:
You might be interested in
Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it