An elephant can run 1/4 of a mile in 36 seconds at this rate which expression can be used to determine how fast an elephant run in miles per hour

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.

Solve for x -3+3b> 9a: ) x> 4b-9/3b: ) x< 9-4b/3c: ) x< -4b+9/-3d: ) x> 4b+9/-3