I guess it shows he is ok with taking risks.
Answer:
Step-by-step explanation:
If you factor the expression 7a+21 you can get:
7 × (a+3)
Answer:
x=12.36 or 12 9/25 or 309/25
Step-by-step explanation:

cannot be changed to a mixed number. 10 could divide both numerator and denominator. And you get 2.