Answer:
The cost before tax with tip is $15.21.
Step-by-step explanation:
To calculate percentage, take the percent (17%) and take its decimal form. This means 17% is 0.17 (like 50% would be 0.5). multiply the number you want the percentage of by the decimal form. 13*0.17=2.21. Add this to the cost before tax and before tip. 13.00+2.21=15.21. The cost before tax with tip is $15.21.
There is one solution that the intersecting lines have cause two solution doesn't have the same slope.
Just multiply by 0.15 to get the tip amount and add to your original number. This gives you 32.43
Answer: que
Step-by-step explanation: