Answer:
he bought 60 stamps
Step-by-step explanation:
6*5=30
30*2=60
9 - (a - 7)
Note that - = -1
First, distribute - 1 to all terms within the parenthesis
-1(a - 7) = -a + 7
9 - a + 7
Combine like terms
9 + 7 = 16
-a + 16, or A. 16 - a is your answer
hope this helps
Step-by-step explanation:
Given:
Answer:
its too small to see
Step-by-step explanation: