Select all of the proportional relationships (2 answers) A. y=2.5x

B. A turtle walks for 5 minutes, then stops for a minute, then walks 3 more minutes.

C. A turtle starts walking at a starting line and walks at a constant rate.

D. y=2.5x+ 3

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.