Rey played a game in which she could either lose or gain points each round. At the end of 3 rounds, she had 10 points. After one more
round, she had 11 points. Express the change in points in the most
recent round as an integer.

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a

the answer i believe is 27 units.

step-by-step explanation:

i think you would have to divide the money he had saved, which is $2,000 by the time he plans on exercising which is 40 hours, and the answer you get should tell you the answer to your question.