Answer:
22 groups of ten
Step-by-step explanation:
121 plus 116 = 237
237 - 9 = 228
lets split 228 into parts
200
20
8
there are 20 groups of ten in 200
2 groups of ten in 20
and 8 has 0 it is a remainder
20 groups plus 2 groups = 22
this probobly isn't the easiest way but I don't know how but this is my thought process.
Answer: 2700 because the 5 in the tens place makes you round up
13
130/10= 13
or less
(A) y - x
Finding a:
Correct choice is (A)
Table c mate