this is a real life question that i need help with if i bought a 36lb bag of dog food and i give my dog 1 Tupperware container per day how many servings will he consume in 2 months (the reason the points are so high is i have 223 points)

Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.