What is the sum (2/5x+5/8)+(1/5x-1/4)?
O 3/5x+ 1/8
O 3/5x+ 3/8
O 3/5x+ 5/8
O 3/5x+ 7/8

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

What is the radical expression that is equivalent to the expression 27 1 over 5?