To solve this, create an equation that follows 45% of a value is 18. This would look like x*.45=18. Now, solve for x, x*.45=18, divide by .45, x=18/.45=40, making your value 40. To check, plug in your value to the equation 40*.45=18 and see if it stays true.
Multiplying a number by 4/5 and then dividing by 2/5 is the same as multiplying by 2
Answer:
y < 3/8x-4
Step-by-step explanation:
4/3
explanation : just write it in fraction form
