I believe it is a but i will double check and post ok
Answer:
1643
Step-by-step explanation:
53
x 31
53
+159=
Answer=1643
With six students absent, there are 26 students, so 78/26 = 3 colored pencils for each student.
Selection B is appropriate.
10m=10-5(m-7)
10m=10-5m+35
10m=45-5m
15m=45
m=3