Item 9 John has $50 in his bank account. He gets his usual allowance of $20 and mows two lawns, eaming $10 each. He puts that money in the bank
Then John spends $45 on a video game
How much money does he have after that purchase? Use the number line to help you find the answer

$45

Step-by-step explanation:

bank account=$50

Allowance=$20

mows two lawns at $10 each=$20

$50+$20+$20=

money in bank=$90

video game=$45

$90-$45=$45

               10  20 30  40 45

·___ _ ·_∩_·∩__∩·_∩_∩_·___·_ ·__·___·___·___·___·__

$100  90  80 70  60  50 45  40   30   20   10     0                                                  

quit

step-by-step explanation:

maya’s expression will generate the wrong sum because she violated the commutative property.

step-by-step explanation: