Answer:
870 as it is the only number in the list which closest and lesser then 956.
(if you divide, then you get 10 as quotient and 86 as remainder)
we can also take 87 but the question mentions with multiples of 10.
Step-by-step explanation:
B. 12
Ex: 12 squared is 144
1 + 5 = 6
3 + 3 = 6
3 + 47 = 50
7 + 43 = 50
13 + 37 = 50
19 + 31 = 50
2 1/8-1 19/40
Make the mixed numbers into improper fractions
17/8 - 59/40
Make the fractions have the same common denominator
85/40 - 59/40
Subtract the numerators while keeping the denominators the same
Final Answer: 26/40 or 13/20