Plz 1) 12+2n=20 for n a) -4 b) 0 c) 1 d) 4 2) 18y-17=7 for y a) 1/2 b) 3/4 c) 4/3 d) 4/5 3) 5p+10=45for p a) 2 b)4 c)6 d) 7

Write a story that matches with the expression 42x-5 pls hurry

10% of 1,900,000. show me how you got the answer

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