Use the five-step strategy for solving word problems to find the number or numbers described in the following exercise. When 3 times a number is subtracted from 7 times the number, the result is 44. What is the number?

Asquare parking lot has 6,400 square meters what is the length in meters

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

An equation where variables are used to represent known values—function notation true or false