517.21 km what is the nearest 10km?

Rover has dug 4 holes and put b bones in each hole. He finds 5 more bones. How many bones does Rover have? A) Write your answer as an expression.

Ben's making bow ties. How many 1/2 yard-long bow ties can he make if he has 18 feet of fabric

Brandon's backpack weighs 3140 grams. brandon

20. Rewrite the following expression as a fraction times the variable. -8a/9

If y = 4.5 when x = 2.5, find y when x = 12.

How many subsets of {1, 2, 3, 4, 6, 8, 10, 15} are there for which the sum of the elements is 15?

Luis writes a five page report with 250 words per page. how many words are in the report

How do you symplyfy 24/72

Find f (-2) for f (x) = 2*3^x a.-18 b. 1/18 c.-36 d. 2/9

A rectangular storage container with an open top is to have a volume of 10 m3. The length of its base is twice the width. Material for the base costs $10 per square meter. Material for the sides costs $6 per square meter.