Esteban finds 12 baseball cards on Monday and 24 more baseball cards on Tuesday. He gives some baseball cards to his
sister, and now he has 13 baseball cards left. How many cards
did he give to his sister?
Esteban gave
baseball cards to his sister.

esteban gave 23 baseball cards to his sister

Step-by-step explanation: 12+24 is 36 total cards he found. if he gave away x amount and has thirteen left, 36-x=13. 36 minus thirteen is 23, so x=23

23

Step-by-step explanation:

He found a total of 36 baseball cards

Had 13 after giving some to his sister

subtract 13 from 36

36-13=23

Final

Esteban gave a total of 23 baseball cards to their sister.

1. perpendicular

2. parallel

3. perpendicular

he answer is x=1x3 because x=1 to x=3