Answer:
3rd one: 
Step-by-step explanation:
I can say that Jared and Nicole are correct because they manipulated the equation right. They can either write the equation as y as a function of x then substitute it to the y in the other equation and solve for x. They can also write the equation as x as a function of y and substitute it to x in the other equation and solve for y. For both solution, they will still obtain the same answers.
$34.50 dollars for 10 sharpeners
All you have to do is 3.45 which is the cost of 1 sharpener and multiply it by 10 which will give you the cost of 10 sharpeners
Answer:
160 square feet
Step-by-step explanation:
For this problem you are required to find the unit rate.
420 square feet / 2 ⅝ or 2.625 pounds =
160 square feet = one pound of wild flower seeds
<em>I hope this was helpful; I was unaware if the problem was multiple choice or not. </em>
Answer: Calculate the sphere volume, the volume of a spherical cap or of a hemisphere thanks to this sphere volume calculator.
