Iwill award !
find the number set which satisfies each of these problems :

if 7 is subtracted from the absolute value of the sum of a number and 6, the result is 3.

if 7 is subtracted from half the number, the absolute value of the result is 1.

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9