Answer:
$31.50
Step-by-step explanation:
30% of 45 is 13.5
45-13.5=31.5
Answer:
t= 3 years
Step-by-step explanation:
So far we have 2 useful relationships
and 
Now, clearing t

I apply logarithm
years
Done
2.3 rounds to 2
because if the decimal is 5 or above you round up, if its less than 5 it stays the same. for example 2.6 round to 3 but 2.4 becomes 2
Answer:y= -2x/3 + 2
Step-by-step explanation:
Add all of the numbers together and then divide them by 2. use a calculator if necessary