Answer:
$8.85
Step-by-step explanation:
This a question of direct variation, so we can make out a relationship between the two factors. 12 is 2/3 of 18, so the cost of 12 would also be 2/3 of the cost of 18. We can now make an equation to solve.

On question 9, x = 0.46284330
Answer:
3
Step-by-step explanation:
3 pounds were picked per hour
432
I know this bc if you do the equation is gonna be 3•8•2•9 then it will be 24•2•9 then it’s gonna be 48•9 to get 432 as your answer
Answer:
a
Step-by-step explanation:
because do sin 48 x X to find it