Answer:
B. 48x - 56
Step-by-step explanation:

Answer:
14b
Step-by-step explanation:
2 * 7b
2*7 b
14b
Answer:
231
Step-by-step explanation:
=
42÷2= 21
9×21= 189
189 students total
42 6th graders
Answer:DC=7
Step-by-step explanation:
As it is written △ABC = △DBC. So the corresonding legs (the legs which are equal ) are as follows:
AC=DC AB=DB BC= BC
So DC=7 the same like AC
the answer will be triangular/
Hope I helped. Mark as brainliest