5(5a+b)-13
You would have to distribute
5*5a=25a
5*b=5b
112000 because the thousands is where the two is placed
Sqrt of 36 an 49.
6<?>7
?=the sqrt of 42.
Answer:
1) Starting height is 6.25
2) after 20 years it would be 30
1.25(20)=25+5=30
3) 76 years
The correct answer too your question is D.