Answer:
10
Step-by-step explanation:
this is easy... subtraction
Answer:
-50
Step-by-step explanation:
b-5 
b-5 = -45 ( collect like terms)
b = -45 + -5
b = -45 -5 b = -50
Answer:
225y5-192
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
63/9 + 40 - 35/7 =
7 + 40 - 5 =
47 - 5 =
42 <==