Answer:B
Step-by-step explanation:
It would be J. This is because the opposite of -3.5 would be 3.5 and the absolute value is just a positive integer or positive number so that would be 3.5 as well so its J
they are 2 similar triangles, one is smaller than the other. they are in the ratio of 2:1,
hence 7x =56÷2
7x=28
x=4
$21 because 3$x$7(numbers of days in a week)is $21. I hope this helps :)