Question

Doug has $800 in his checking account. He spends

$40 each day out of the account
Which inequality can be used to find d,
the number of days it will take until his account has
less than $200 dollars in it?
A) 400-800 < 200
B) 400-800 < 200
C) 800+400 < 200
D) 800+40ds 200
E) 800-40d < 200
F) 800-40d s 200
Students, draw anywhere on this slide!

Answer 1

it should be E because you start with 800 and you are losing money each day, leaving you with answers E and F, but it has to be less than 200 (not sure what the S represents in answer F)