The cost of thomasville walnut hardwood floors is $9.99 per square foot if nancy installs the flooring herself or $11.99 per square foot if she has the flooring installed by the flooring company. determine the cost for hardwood flooring in the living and dining room if nancy installed it herself

1. is 4 and 2. is 3

step-by-step explanation:

so if you look at the first one you see that 1 is to 4 and 2 is to 8 and so on, so you can see for every 1 there is a times 4 so if it were 3 then it would be 3*4 and it is 12

for number 2 it is 3 because 1 is to 3 and 2 is to 6 so for every 1 there is 3 so if it were 3 then there would be 3*3 = 9

4

step-by-step explanation: