Answer:
$14
Step-by-step explanation:
80% of $70 is $14, saving him $56
Answer:
hope it helps mark as brainliest
1) Cancel out the common factor which in this case is 8 
2)First apply exponent rule
now cancel out the common factors which are n and n+7 leaving you with 
3)Factorize
cancel out the common factor in this case x+2 leaving you with 
4) Factorize
cancel out the common factor in this case 3w-1 leaving you with 
5) In the picture
6)In the picture
I am REALLY tired sorry I wont be able to do the rest, I hope these are helpful :)
7. compound events that that are not affected by other's outcomes
Answer:
22
Step-by-step explanation: