If you list the answer choices, I might be able to help you better.
So
green bikes:20
yellow bikes:20. but don't really understand
blue bikes:22
This is a proportion problem
3/10= 12/x
Now cross multiply and divide
12 x 10= 120
120/3= 40
Answer is 40
Answer:
47
Step-by-step explanation:
$460 + $90 = $550
4 x $20 = $80
$550 - $80 = $470
$470/10 = 47
they have to wash 47 cars
Answer:
Step-by-step explanation:
The equation is y=3/5x-2, attached is the graph