A music store sold $100,000 in merchandise in 2015. The store increased its sales in merchandise from 2015 to 2016 by twenty-one
percent. This music store then additionally increased its sales in
merchandise by twenty-nine percent from 2016 to 2017. Which expression
represents a strategy for estimating the total sales of merchandise of the
store in 2017?

the answer is c. hope this !

step-by-step explanation:

for b its (t) and c its (d)

step-by-step explanation:

a 4/6 = 9/12   not proportional

step-by-step explanation:

to find which are not proportional, we can use cross products

if it is true, they are proportional.   if it is not true, they are not proportional.

a 4/6 = 9/12

4* 12 = 6*9

48 = 54

not this is not proportional  

b 2/3 = 12/18  

2* 18 = 3 * 12

36 = 36

this is proportional

c 5/4 = 10/8  

5*8 = 4*10

40 = 40

this is proportional

d 7/5 = 35/25

7*25 = 5 * 35

175 = 175

is proportional

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step-by-step explanation:

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