Answer:
133 windows
Step-by-step explanation:
38/2=19 (windows per 1 hour)
19*7=133 windows
no this graph is not represent a function.
No it will only move the geometric figure
35-=13 boxes ; 65-9 boxes
35 x X+ 65 (22-x)=1040
35x+1430-65x=1040
1430-30x=1040
30x=390
x =390/30=13