When Devon cashed a $450 check at the bank, the teller gave him 18 bills, all $20 bills and $50 bills. Which system of equations

Question

4 years ago

7

can be used to find how many of each type of bill Devon received?

2 answers:

san4es73 [151] · Answer 1 · 2021-12-25T08:41:51+03:00

6 0

Answer:

<u>B (Trust Me)≡≡≡≡≡≡㏒㏑еее</u>

Ymorist [56] · Answer 2 · 2021-12-25T06:29:17+03:00

4 0

You have two totals: total # of bills and total amount of $. Using x as #of 20s, and y as # of 50s, you can use the system
x+y=18
20x+50y=450