and has enough seats for 312 people. How many seats are row? Tell what strategy or tool you will use to answer the question expl

and has enough seats for 312 people. How many seats are
row? Tell what strategy or tool you will use to answer the question
explain your choice, and then find the answer.
2 Select all the expressions that have a value equal to 21.
Show work
D 1,072 – 49
A 888 – 41
B 945 45
E 1,113 – 53
© 1,010 = 47