D - 21 ≥ 53
solve just like normally would using algebra.
add 21 to both sides
d ≥ 74
First let's convert the decimal numbers to mixed numbers:

Now, adding all the numbers, we have:

So the correct option is B.
To get p add 18 on both side then you will get 56 as p which is the answer
10/45 simplified is 2/9. Since both numbers are divisible by 5. Hope i helped you today!
10 ÷5 2
---- ----
45 ÷5 9