Answer:
graph A
Step-by-step explanation:
if you use the substitution method is graph A
Answer:
29.4
Step-by-step explanation:
if 5 painters takes 21 hours that makes it 4.5 per person so multiply that by 7 and there you go!
X=5 if that's what you were asking for
Answer:
Original price: $
55
Discount percentage:
46.75
%
Results
Discount:
$25.71
Final Price:
$29.29
Step-by-step explanation: