2. michael decided to put some money in the stock market. he checks at the end of each day to see if the value
of the stock has increased or decreased. the table shows the change in his stock value, in dollars, for the first
3 days.
change in stock value
day
($)
day 1
+1.30
day 2
+1.12
day 3
-0.30
day 4
day 5
(a) what was the total change in his stock's value from day 1 to day 3? show your work.
(b) on day 5, michael said the total change in the stock value from day 1 to day 5 was zero. give
possible values for the changes on day 4 and day 5. show your work

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

i would say b) is your answer

sorry if im wrong

step-by-step explanation:

d. $180

step-by-step explanation:

if the dimensions of the room is 9ft by 12 ft, we have the area of the floor as,

so the area of the floor is 108 square feet, converting that into square yards we get,

the cost of carpet is $15 per square yard, therefore the cost of carpet for 12 square yards is,

hence, the cost of carpet is $180.

assuming the dimensions of the room be,

15 ft by 12 ft

so, the area of the floor of that room is,

we can convert 180 square feet into square yards, we know that,

1 sq ft = 0.111 sq yard

so, 180 square feet is,

so the area of floor is 20 square yards.

now, the cost of carpet is 15 dollars per square yard, therefore the cost of carpet for 20 square yards is,

so, it will cost $300.

13664

step-by-step explanation:

=cross multiply

=100 x = 13664