In problem 1, how do you get the result "11.04" by adding "7.2" and "3.84" since they have the different numbers of decimal places

im trinna find out'

step-by-step explanation:

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

$15.40 per mile

step-by-step explanation:

you have to round up to 4 because 6 is over 5 so you have to round the 3 up to 4

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it