Arecipe that serves four people calls for 2 1/4 cups of butter. how many cups of butter needed to serve 10 people? show your work and explain how you got your answer using a complete sentence

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Write the equations in logarithmic form 9^4=6,561