hola me ayudan ¿cuantasdecenas hay en una unidad de millar? ¿cuantas centenas hay en una decena de millar ? ¿cuantas centenas hay en una unidad demillon?​

What numbers are included in the set of integers? what numbers are not included?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day