What are associative on rational numbers

Leslie travels 5 miles west, 8 miles south, and 1 miles west. How many miles is she from where she began?

You buy a tv for $125.00 and sell it for $200.00 what is the markup?

The price of a new computer is p dollars. The computer is on sale for 40% off. Which expression shows the savings that are being offered on the computer? p : 40 p - 0.4p 0.6 * p 0.4 * p

Wednesday, April 29th, 2020: Probability on Numbers 1) A number is chosen at random from 1 to 50. Find the probability of not selecting odd or prime numbers.

To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job.

The Knight of Dishonor wants to attack the castle and decides that he should make a long ladder that will reach across the moat to the top of the castle. How long must the ladder be?

A collection of quarters and nickels is worth $3.75. There are 27 coins in all. Find how many of each there are.

Translate the sentence into a mathematical expression: "Twice x is 5"

The average temperature in Fairbanks Alaska in February for 4F below zero write this temperature as an integer

If p^3 is divisible by 80, then the positive integer p must have