15.
6 pachages
each pcage has 30
6*30=180 total
17 left over
how many used
used=total-left over
used=180-17
used=163
16. xy is 2 digit number
multiplules of 10 (whole multipules) always end with 0 so y=0
and has 3 as one of its factors
factors of 3 is 3,6,9,12
30,60,90 is answer
17. 
30 in 9 parks
30 times 9
30=10 times 3
3*10*9
group the 3 and 9
10*(3*9)
3*9=27
10*(27)
270 
15. 163
16. 30,60,90
17. see above, 270
        
             
        
        
        
F(x)=3 domain: negative infinity, positive infinity range: 3 
g(x)=x+7 domain: - infinity, + infinity range: - infinity, + infinity
        
             
        
        
        
Answer:
The answer to this question is A >
Step-by-step explanation:
I got it right on edge 2020 :)
 
        
                    
             
        
        
        
Answer:
76 unit
Step-by-step explanation:
because added the rectangle size and added the 60 with 16