Answer:
Step-by-step explanation:
First we square the parenthesis. Apply FOIL method to multiply
distribute -2 inside the parenthesis
Now combine like terms
Answer: 482.8032 km.
Step-by-step explanation: ...
Answer:
a. 38
b.95
c.57
Step-by-step explanation:
Answer:adult =180
Child = 120
Step-by-step explanation:
You can rewrite 10n + 6 as 2(5n + 3).
Find a common factor in both 10 and 6, which is 2 and factor the 2 out. 2 times <em>5</em> gives 10 and 2 times <em>3</em> gives 6.